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Police enter the Prudential Executive Group Real Estate office Friday, May 25, 2012, in Valpariso, Ind., where a gunman was holding an unknown number of hostages before shooting himself twice in the head. Police say the gunman held employees hostage inside the building for several hours before releasing the last two unharmed. (AP Photo/The Times of Northwest Indiana, Jon L. Hendricks)

Gunman releases hostages, kills self

A gunman looking for someone he believed owed him money shot himself to death May 25, inside a Valparaiso, Indiana real estate office, where he'd held hostages for several hours earlier, police said.