A California man faces charges of DUI and involuntary manslaughter after a boat collision on the Colorado River killed a woman last Friday.
Department of Wildlife game wardens say the collision happened near Laughlin.
Authorities say 23-year-old Tammie Lynch of New York was transported to Western Arizona Regional Medical Center where she later died.
Wardens say 35-year-old Samir Hernandez was arrested and charged in the incident.
