NEWSU.S. Marine Christopher Slutman, of Delaware, killed in AfghanistanSarika JagtianiThe News JournalThis June 30, 2008 photo, provided in New York, Tuesday April 9, 2019, shows Lance Cpl. Christopher Slutman, left, a team leader with Echo Company, 2/25, as he rushes across a danger area with his platoon through a grueling fire and maneuver course on Range 400, at Twentynine Palms, Calif. Slutman, a 15-year member of the Fire Dept. of New York, was among three American service members killed by a roadside bomb in Afghanistan on Monday.U.S. Marine Corps Forces Reserve Photo By Capt. Paul Greenberg Via APChris Slutman (center, back) with members of the Kentland Volunteer Fire Department.Courtesy Of Kentland Volunteer Fire DepartmentFletcher Slutman Jr. relives the moment he heard his son and U.S. Marine, Christopher, was killed in the line of duty, April 9, 2019.Cameron Clark, York Daily RecordChristopher Slutman (left) and Former Fire Kentland Chief Michael Mattison (right). Slutman was a life member of the Kentland Volunteer Fire Department in Maryland, and also worked for the Fire Department of New York in the Bronx.Courtesy Of Kentland Volunteer Fire DepartmentA firefighter hangs bunting over a firehouse in the Bronx borough of New York, Tuesday, April 9, 2019. Christopher Slutman, a 15-year FDNY member, was among three American service members killed by a roadside bomb in Afghanistan on Monday. New York City said Slutman was the fourth FDNY member to die while serving in Iraq or Afghanistan since 2003.Seth Wenig, APThis undated photo, provided in New York on April 9, shows Fire Department of New York firefighter Christopher Slutman. Slutman, a 15-year member of the department, was among three American service members killed by a roadside bomb in Afghanistan on April 8. His parents live in York County.Fire Department Of New York Via APChristopher Slutman spent 19 years with the Kentland Volunteer Fire Department, also serving with the FDNY in the Bronx.Courtesy Of Kentland Volunteer Fire DepartmentChristopher Slutman joined the Kentland Volunteer Fire Department in 2000.Courtesy Of Kentland Volunteer Fire DepartmentChristopher Slutman was a longtime volunteer firefighter with the Kentland Volunteer Fire Department in Maryland.Courtesy Of Kentland Volunteer Fire DepartmentA firefighter hangs bunting over a firehouse in the Bronx borough of New York, Tuesday, April 9, 2019. Christopher Slutman, a 15-year FDNY member, was among three American service members killed by a roadside bomb in Afghanistan on Monday. New York City said Slutman was the fourth FDNY member to die while serving in Iraq or Afghanistan since 2003.Seth Wenig, AP