(Portland, OR) -- Police are releasing the identity of a woman killed in a Fourth of July boat crash on Sauvie Island. The Multnomah County Sheriff's Office says 25-year-old Rosalyn Albornoz Lopez was killed in the crash Saturday night. The crash happened when a 33-foot power boat hit a metal walkway leading to a dock on Sauvie Island and beached on the shore. The boat's operator was a 51-year-old man. Three other passengers were in their 20s. The investigation into how the crash happened is ongoing.