Two people have been killed and two more critically injured when a gunman opened fire on two motorists and a Metro bus in the US city of Seattle.
According to reports, the gunman then caused a collision as he tried to flee in a stolen car during afternoon rush hour.
The suspect was arrested but his motive was not immediately clear.
In a press briefing, Deputy Police Chief Marc Garth Green called the shootings a "random, senseless act".
The suspect, who was not identified, is being treated for non-life-threatening injuries

Defiant Hegseth blasts impeachment effort ahead of House vote
Saudi official inspects Aramco Riyadh office after Houthi attack
Three workers die at Tata's India iPhone parts factory in latest safety incident
Eleven dead, fifty injured in Bulgarian motorway pile-up
