Constable Adrian Oliver died when truck hit his unmarked car
RCMP officers walk next to the hearse carrying the casket of RCMP Const. Adrian Oliver during his funeral in Langley, British Columbia. Const. Oliver was killed in a crash earlier this week in Surrey.BEN NELMS/Reuters
RCMP march to a regimental funeral for RCMP constable Adrian Oliver in Langley, B.C..John Lehmann/The Globe and Mail
RCMP from across Canada march to a regimental funeral for RCMP constable Adrian Oliver in Langley, B.C..John Lehmann/The Globe and Mail
RCMP officer Ben Oliver, right, wipes away a tear during a regimental funeral for his twin brother constable Adrian Oliver as his father RCMP Chief Superintendent Joe Oliver looks on in Langley, B.C..John Lehmann/The Globe and Mail
RCMP officer Ben Oliver, right, during a regimental funeral for his twin brother constable Adrian Oliver as his father RCMP Chief Superintendent Joe Oliver looks on in Langley, B.C..John Lehmann/The Globe and Mail
Pallbearers carry the casket of RCMP constable Adrian Oliver during a regimental funeral in Langley, B.C..John Lehmann/The Globe and Mail
Pallbearers carry the casket of RCMP constable Adrian Oliver past family members during a regimental funeral in Langley, B.C..John Lehmann/The Globe and Mail
Parents Kate Oliver (left) and RCMP Chief Supt. Joe Oliver (centre) look on as Ben Oliver mourns the passing of his brother RCMP Const. Adrian Oliver while holding Adrian's girlfriend Shelagh Mitchell (right) during his funeral in Langley, British Columbia.John Lehmann/The Globe and Mail
RCMP officers march past family members and dignitaries during a regimental funeral for constable Adrian Oliver in Langley, B.C..John Lehmann/The Globe and Mail
An RCMP constable carries the hat of constable Adrian Oliver during a regimental funeral in Langley, B.C..John Lehmann/The Globe and Mail
An RCMP constable carries the hat of constable Adrian Oliver during a regimental funeral in Langley, B.C., on Monday, November 20, 2012. (John Lehmann/The Globe and Mail)John Lehmann/The Globe and Mail
Ben Oliver mourns the passing of his brother, RCMP Const. Adrian Oliver, while holding Adrian's girlfriend, Shelagh Mitchell, during his funeral in Langley, British Columbia.BEN NELMS/Reuters
Pallbearers carry the casket of RCMP Cnst. Adrian Oliver during a regimental funeral in Langley, B.C..DARRYL DYCK/The Canadian Press