Roughly 200 people gathered Saturday night in Seattle’s University District to remember Shawn Yim. The King County Metro bus operator was stabbed to death Wednesday. "His family. I keep thinking about his family,

The union that represents transit operators in Seattle held a vigil to honor bus driver Shawn Yim, who was stabbed to death while working earlier this week.

Shawn Yim was a Seattle Metro bus driver who was stabbed to death while on the job in Seattle's University District on Dec. 18. Family members say Shawn was a caring, kind person who loved and protected his family.