Major Crime Unit Detectives Secure Guilty Verdict in 2024 Lake Stevens Murder Case

A Snohomish County jury found 58-year-old Arlington man Mark Downey guilty on April 8, 2026, of Murder in the Second Degree with a deadly weapon in connection with the 2024 death of 37-year-old Katie McQueen of Mariposa, California. On August 20, 2024, deputies responded to reports of a suspicious death in the 11800 block of […]