Update 4:15pm
The man who attempted to rob the US bank around 1pm today in the 9800 block of 15 Ave Sw has been found and arrested. He was found in the Burien Library by King County Sheriff's detectives. He is a 24 year old transient man.
When he entered the bank today he displayed a note and did not get any cash before fleeing on foot.

Original Post
US Bank in the 9800 block of 15 Ave Sw. with an undisclosed amount of cash.
A note was passed to the teller then the suspect fled on foot. Police have a K-9 unit searching the area.
Suspect is a white male, 20’s last seen wearing black hoody, black gloves, blue jeans and a red beanie. May have a tattoo on his neck.