The union representing staff at Echo Glen Children’s Center are calling on management to address staffing and safety concerns after seven teens escaped Sunday. A statement from the Washington Federation of State Employees details how the teens waited in a bathroom for four hours for a member of the graveyard shift who they had previously targeted to arrive. The teens attacked the staff member, locked her in a cell and stole her car keys. The union said the staff member suffered a concussion following the attack which was detailed in a King County courtroom Tuesday. Read the full story here: https://www.king5.com/article/news/local/echo-glen-childrens-center-dangerous-conditions/281-9719ccda-97a5-4a9e-b329-ee73ef630411