MARYSVILLE – Detectives are seeking additional witnesses to a vehicular assault that occurred March 20.

The accident took place around 1:40 a.m. on northbound I-5 near 88th Street.

A gray 1999 Honda Accord was traveling northbound. The vehicle veered to the left, struck the cement barrier and rolled multiple times coming to rest in the left lane. A female passenger was seriously injured.

If you know anything about this collision, please call detective Kevin Nelson at 360-654-1143 or e-mail at kevin.nelson@wsp.wa.gov.