UNION GAP, Wash.--Union Gap Police said a woman's throat was cut after an altercation with her boyfriend's brother.
All three live together and when the boyfriend tried to intervene, he was stabbed in the face as well.
Police said the incident happened along the 2100 Block of South 4th Avenue.
The suspect fled and was picked up by police along the 800 Block of West Valley Mall Boulevard. The suspect has been booked into Yakima County Jail.
Police said the two victims have serious injuries but are expected to recover. Both are at local hospitals.