No one was injured in the blasts, which officials said likely had "xenophobic" motive.
Arcan Cetin, 20, is charged with five counts of first-degree premeditated murder after a shooting at the Cascade Mall in Burlington, Washington.
Boyd, 21 — who had himself called 911 — died after an encounter with police at his Maryland home that ended with officers punching and subduing him.
The third typhoon to hit Taiwan this month is bearing down on the island with 100 mph winds and torrential rain.
A resident records sounds of gunfire and police closing off a street in Houston, Texas, after an shooting at a strip mall.