OFFICER LYLE KASTNER 7/18/2009 SAN ANTONIO INVESTIGATIONS S/O Kastner 57 was working a bingo parlor on interstate 35 in Austin. While walking the manager to her vehicle an armed perpetrator attempted to rob the manager. S/O Kastner attempted to intervene and ordered the subject to drop his weapon three times. The subject answered by shooting the officer taking his duty weapon and fleeing the scene. S/O Kastner died at the scene. No arrest has been made. S/O Kastner an Army Veteran was survived by his wife and disabled adult son.