The holdup happened around 12:00 p.m. at the facility located at 5201 Parkside Avenue in Fairmount Park.
Police say two armed men held up the facility taking abut $120,000 from the box office.
No injuries were reported.
The suspects fled in a vehicle towards Belmont avenue, possibly a light blue mini van.
Find out about Breaking News as it happens. Sign up for 6abc.com Breaking News Alerts.
