"Gunman who took hostages at Louisiana bank posted chilling Facebook messages" SNIPPET: "The gunman who took three hostages at a Louisiana bank Tuesday -- killing one of them before being shot and killed by police -- recently posted chilling messages on Facebook, including a cartoon strip about hostages. In a post on Sunday, 20-year-old Fuaed Abdo Ahmed displays a cartoon strip that focuses on an apparent hostage situation." SNIPPET: "Ahmed's final post, made Tuesday just hours before the hostage standoff began, is of a photo of a man with a sword attacking a tank.Under the photo is a quote...