Suspect arrested in I-90 homicide investigation: Gruesome murder leaves 24-year-old woman dead

Paranoia and anger caused by drug consumption led to the murder of a 24-year-old woman on the side of I-90, about 20 miles west of Ritzville, early on March 1. Adams County Sheriff’s Office investigated the homicide and arrested Manuel Argomaniz-Camargo in connection with the murder.

The homicide had initially been reported as a pedestrian versus vehicle collision, according to Adams County Sheriff Dale Wagner.

When law enforcement arrived on scene around 2:45 a.m., they quickly realized the graphic scene in front of them had been committed by an individual, and proceeded to conduct a homicide...