Four Dead, Including Gunman and Up to 10 People Shot at a LA Fitness Gym in Bridgeville, Pa.

BREAKING: Four people are dead and up to 10 people have reportedly been shot at a LA Fitness gym in Bridgeville, Pa. The authorities were called to the gym at the Great Southern Shopping Center at 1155 Washington Pike. Clerks at neighboring stores told WTAE Channel 4 Action News that they locked their doors as a precaution. An Allegheny County policeman told the Pittsburgh Post-Gazette that said he believes one of the dead was the gunman.

Several witnesses told WTAE Channel 4 Action News that a middle aged white male, reportedly carrying a big gym bag, and who was unrecognized by the gym's staff, turned off lights and shot people in a Latin dance class in the aerobics center at the time of the shooting.

Still developing. More to come.....

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