In the U.S., the number of confirmed cases rose to at least 34.
Smriti Saxena, 41, of suburban Seattle went missing Tuesday evening. Her body was found Wednesday.
Tylee Ryan, 17, has not been seen or heard from since Sept. 8. Joshua Vallow, 7, was last seen alive on Sept. 23.
Jeremy Christian shouted hate speech that included anti-Muslim comments on a Portland light-trail train in 2017 before the stabbings.
The 70-year-old case against Charles Greenlee, Walter Irvin, Samuel Shepherd and Earnest Thomas has remained a disturbing example of racial injustice from the Jim Crow-era.