Philadelphia's largest city workers' union is on strike for the first time in nearly 40 years on Tuesday after a deal couldn't be reached with the city. AFSCME District Council 33, which represents thousands of city workers,

Striking city workers are joining picket lines outside Philadelphia City Hall, public libraries and other worksites as nearly 10,000 unionized employees walked off the job in search of better pay and benefits.

AFSCME District Council 33 represents 9,000 employees ranging from sanitation workers to crossing guards. Trash pick-up, pools and 911 calls are among the services impacted.