Decorated Marine relieved of command after deadly sinking of assault vehicle off San Clemente Island
CAMP PENDLETON — The decorated leader of a Camp Pendleton-based landing team was relieved of command on Tuesday after an amphibious assault vehicle sank off San Clemente Island, killing eight Marines and a sailor, military officials announced.
Lt. Col. Michael J. Regner was relieved of command based on “a substantial amount of information and data,” according to a statement by Lt. Gen. Karsten S. Heckl, the commanding general of the 1st Marine Expeditionary Force.

Regner, a decorated Marine who served on multiple deployments to Iraq and Afghanistan, commanded the 1st Battalion/4th Marine Regiment on Camp Pendleton.
“Heckl relieved Regner due to a