Marines with 1st Law Enforcement Battalion, I Marine Expeditionary Force, take a moment to pay tribute to fallen Marine Cpl. Keaton G. Coffey during a memorial service at the Marine Memorial Chapel at Camp Pendleton, Calif., June 28. The 22-year-old Marine, from Boring, Ore., was killed in action, May 24, during combat operations in Helmand province, Afghanistan. Coffey was serving his second tour as a military police dog handler with 1st LE Bn. - Marines with 1st Law Enforcement Battalion, I Marine Expeditionary Force, take a moment to pay tribute to fallen Marine Cpl. Keaton G. Coffey during a memorial service at the Marine Memorial Chapel at Camp Pendleton, Calif., June 28. The 22-year-old Marine, from Boring, Ore., was killed in action, May 24, during combat operations in Helmand province, Afghanistan. Coffey was serving his second tour as a military police dog handler with 1st LE Bn.