A Porter County sheriff's officer runs as Valparaiso officers take cover behind a squad car during a standoff at the city's "Five Points" intersection Friday May 25, 2012. | Andy Lavalley~Sun-Times Media
Medics and police secure the gunman on a stretcher after a 7-hour police standoff inside the Prudential real estate building at the 5-points intersection at Calumet Avenue in Valparaiso, Ind. Friday May 25, 2012. Hostages were released before police broke a window for entrance and removed the gunman who was taken from the scene in an ambulance. | Stephanie Dowell~Sun-Times Media
Officers take cover behind a Valparaiso police squad car during a standoff with an armed hostage taker Friday May 25. 2012. | Andy Lavalley~Sun-Times Media
Porter County sheriff's officers use a shield while entering the building where an armed man was holding hostages in Valparaiso Friday May 25, 2012. | Andy Lavalley~Sun-Times Media
Workers measure for new glass in a window at the Prudential real estate office in Valparaiso Friday May 25, 2012. The window was shattered as members of a swat team entered the building during a standoff with an armed hostage taker. | Andy Lavalley~Sun-Times Media
Police officers take cover behind a vehiclle during a standoff at Vale Park and Roosevelt in Valparaiso Friday May 25, 2012. | Andy Lavalley~Sun-Times Media
Instructions are given shortly before a window was broken to gain entrance during a 7-hour police standoff inside the Prudential real estate building at the 5-points intersection at Calumet Avenue in Valparaiso, Ind. Friday May 25, 2012. Hostages were released before police broke a window for entrance and removed the gunman who was taken from the scene in an ambulance. | Stephanie Dowell~Sun-Times Media
A police officer walks with a man as a 7-hour police standoff inside the Prudential real estate building (background) continues at the 5-points intersection at Calumet Avenue in Valparaiso, Ind. Friday May 25, 2012. Hostages were released before police broke a window for entrance and removed the gunman who was taken from the scene in an ambulance. | Stephanie Dowell~Sun-Times Media
A sniper moves positions on the roof of a neighboring building towards the end of a 7-hour police standoff inside the Prudential real estate building at the 5-points intersection at Calumet Avenue in Valparaiso, Ind. Friday May 25, 2012. Hostages were released before police broke a window for entrance and removed the gunman who was taken from the scene in an ambulance. | Stephanie Dowell~Sun-Times Media
VALPARAISO, Ind. — A seven-hour standoff between police and a man who had taken hostages at an Indiana real estate office ended Friday evening when the man shot himself in the head, authorities said. Shortly before, the man had released his last two hostages, and …