(Portland, OR) -- An investigation continues into a fiery fatal crash early Tuesday in Northeast Portland. It happened just before 4 a.m. at the intersection of Marine Drive and Sundial Road. Multnomah County deputies say a car burst into flames after colliding with a semi. The 28-year-old driver of the sedan died at the scene; his 32-year-old passenger was hospitalized with critical injuries. The two people in the truck were not hurt.