Photo gallery: Deadly Seattle bus crash
Rebecca Lowell, who works at a nearby hospital, leaves flowers and a card at North Seattle College a day after four international students from the school died in a bus crash in Seattle, Washington, on September 25, 2015.
(Jason Redmond, AFP/Getty Images)Chicago Tribune
A sign mourning the death of four international students in a bus accident the day before is pictured at North Seattle Community College in Seattle, Washington on September 25, 2015.
(Jason Redmond, AFP/Getty Images)North Seattle College President Warren Brown speaks during a press conference at the school a day after four international students died in a bus crash in Seattle, Washington on September 25, 2015.
(Jason Redmond, AFP/Getty Images)Emergency vehicles surround the site of a deadly crash between a charter bus and an amphibious tour vehicle in Seattle on Thursday, Sept. 24, 2015.
(Elaine Thompson / AP)