Tragic Fatal Crash Shuts Down I-5 South near Marquam Bridge

A deadly crash on I-5 South near the Marquam Bridge in Portland has resulted in the closure of all lanes. A motorcyclist was found down and later pronounced dead at a nearby hospital. No other drivers were believed to be involved in the crash. The closure is expected to last for several hours, with traffic being rerouted to alternative routes. Authorities are urging any witnesses to come forward and contact the Portland Police Bureau's Traffic Investigations Unit.