(Portland, OR) -- Three people are injured, one seriously, following a five-vehicle crash in Southwest Portland. Police say last night's wreck happened on Interstate 5 between Carman and Lower Boones Ferry. KATU-TV reports of the injured was taken to the trauma center at Oregon Health & Science University. A large amount of water was reported in the area of the crash, but fire officials aren't sure whether the wreck was weather-related.