Clackamas Sheriff IDs man slain in shooting near Milwaukie Clackamas County Sheriff's deputies are investigating the 'suspicious' death as a homicide. A man was shot dead in an unincorporated part of Clackamas County near Milwaukie, authorities say. Clackamas County Sheriff's deputies responded to a report of a "suspicious death" in a home on Southeast Chestnut Street near Park Road around 4:25 p.m. on Monday, July 12, according to official reports. Following an autopsy, officials identified the man killed as 41-year-old Matthew Warren Trollope. The cause of death is listed as a gunshot wound. A resident of the Portland area since at least the 1990s, Trollope had experienced homelessness in recent years before moving into a flat in the Milwaukie Heights area not far from where he was found dead, records show.