And other tweets as posted in linked article say
KXL News reporting two fatalities in Troutdale school shooting. Other injuries. (9:08 local time)
#BREAKING: Police report 3 shooters at Reynolds HS; 2 fled the scene. One caught at a church across the street. #RHSshooting
(9:04 local time)
(pic)SWAT teams move in at Reynolds High School in Troutdale. (9:01 local time)
8:07 SHOTS FIRED REPORT
situation now stabilized, shooter deceased, stay away from the school incl parents—CNN
#RH shooting I think is the twitter hashtag for more