21-year-old Seattle woman dies in hit-and-run after falling from Madison St. overpass onto I-5.

21-year-old Seattle woman dies after falling from Madison St. overpass onto I-5 and being struck by a hit-and-run vehicle at 2 a.m. on Friday. The Washington State Patrol is investigating, with the southbound lanes closed for three hours and 20 minutes. The hit-and-run vehicle's description is yet to be released, and the victim's identity is withheld pending familial notification.