Cowards killed Marcus Luttrell's dog, Dasy.

Luttrell is an American hero — survivor of the deadliest battle the U.S. Navy SEALs have ever endured and author of the book "Lone Survivor."

One of suspects remains at large — there is a warrant for his arrest.

Have you seen Michael Edmonds?

If you have any information about his whereabouts, please call the Texas Rangers in Huntsville, Texas at: (936) 435-0152 and ask for Sgt. Steven Jeter.