Serim Han , right, holds a picture of her husband Ki-Suck Han as she sits next to their daughter Ashley Han, 20, during a news conference on Wednesday, Dec. 5, 2012 in New York. A homeless man was arrested Wednesday in the death of Ki-Suck Han, who was pushed onto the tracks and photographed just before a train struck him. (AP Photo/Bebeto Matthews)
Naeem Davis stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
Serim Han listens during a news conference on Wednesday, Dec. 5, 2012 in New York. A homeless man was arrested Wednesday in the death of Han's husband, Ki-Suck Han, who was pushed onto subway tracks and photographed just before a train struck him. (AP Photo/Bebeto Matthews)
Serim Han holds a picture of her husband Ki-Suck Han during a news conference on Wednesday, Dec. 5, 2012 in New York. Naeem Davis, 30, was taken into custody for questioning Tuesday after security video showed a man fitting the suspect's description working with street vendors near Rockefeller Center. Police said Davis made statements implicating himself in Ki-Suck Han's death. Davis was arrested on a second-degree murder charge. Witnesses told investigators they saw a man talking to himself Monday afternoon before he approached the 58-year-old Han of Queens at the Times Square station, got into an altercation with him and pushed him into the train's path. (AP Photo/Bebeto Matthews)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
Ashley Han, 20, sits next to her mother Serim Han, as she talks about her father Ki-Suck Han during a news conference on Wednesday, Dec. 5, 2012 in New York. Naeem Davis, 30, was taken into custody for questioning Tuesday after security video showed a man fitting the suspect's description working with street vendors near Rockefeller Center. Police said Davis made statements implicating himself in Ki-Suck Hans death. Witnesses told investigators they saw a man talking to himself Monday afternoon before he approached the 58-year-old Han of Queens at the Times Square station, got into an altercation with him and pushed him into the train's path.(AP Photo/Bebeto Matthews)
Serim Han, center, holds a picture of her husband Ki-Suck Han, as she is flanked by New York City Comptroller John Liu, left, and Rev. Won Tae Cho, Han's pastor, during a news conference on Wednesday, Dec. 5, 2012 in New York. A homeless man was arrested Wednesday in the death of Ki-Suck Han, who was pushed onto the tracks and photographed just before a train struck him. (AP Photo/Bebeto Matthews)
Suspect Naeem Davis is driven from the Midtown North police precinct, Wednesday, Dec. 5, 2012, in New York. Davis, 30, was taken into custody for questioning Tuesday after security video showed a man fitting the suspect's description working with street vendors near Rockefeller Center. Police said Davis made statements implicating himself in Ki-Suck Han's death. Davis was arrested on a second-degree murder charge. Witnesses told investigators they saw a man talking to himself Monday afternoon before he approached the 58-year-old Han of Queens at the Times Square station, got into an altercation with him and pushed him into the train's path. (AP Photo/ Louis Lanzano)
New York City Comptroller John Liu, center, escorts Serim Han, as she holds a picture of her husband Ki-Suck Han, and her daughter Ashley Han, 20, second from left, to a news conference on Wednesday, Dec. 5, 2012 in New York. Naeem Davis, 30, was taken into custody for questioning Tuesday after security video showed a man fitting the suspect's description working with street vendors near Rockefeller Center. Police said Davis made statements implicating himself in Ki-Suck Han's death. Davis was arrested on a second-degree murder charge. Witnesses told investigators they saw a man talking to himself Monday afternoon before he approached the 58-year-old Han of Queens at the Times Square station, got into an altercation with him and pushed him into the train's path. (AP Photo/Bebeto Matthews)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/Daily News, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
CORRECTS SOURCE - Naeem Davis, right, stands in front of Judge Lynn Kotler during his arraignment on murder charges Wednesday, Dec. 5, 2012, in New York. With him is attorney Stephen Pokart. Davis was arrested Tuesday in the death of 58-year-old New York city subway rider Ki-Suck Han, who was shoved onto the tracks. (AP Photo/New York Post, William C. Lopez, Pool)
NEW YORK — As New York City straphangers pondered what they would do in a similar nightmare situation, authorities charged a homeless man in the death of a Queens resident pushed in front of an oncoming subway train and killed as onlookers watched. “I would …
