Coquitlam RCMP are asking for the public's help in locating a witness to an incident on Oct. 2.
Police would not go into detail about the incident, which occurred on the Brunette Avenue overpass over Highway 1 at about 11:20 a.m.
The witness is described as a man wearing a bright yellow jacket. "If you were there, you'd know it," Cpl. Jamie Chung said.
Anyone with information is asked to contact the Investigative Support Team at 604-945-1550 and quote file number 2014-28144.