We are sad to report 3 fatalities tonight, 1 injured and transported to Harborview, we do not know the extent of injuries #ChennaultShooting— City of Mukilteo (@CityofMukilteo) July 30, 2016
The city of Mukilteo said on its Twitter feed early Saturday that there were three fatalities in the Chennault neighborhood. It said the injured person was transported to Harborview Medical Center with unknown injuries.
The city tweeted that a suspect has been apprehended in Lewis County.
Officials said 15-20 people were present when the shooting happened during a gathering at the home in Chennault.
Police did not immediately release additional details about the shooting or the suspect.
The city says a reunification center has been established at a local church for parents and relatives.