At least 5 dead and 15 wounded in a shooting in a U.S. gym

At least five people were killed and 15 wounded when a man opened fire Wednesday broke out in a gym on the outskirts of the city of Pittsburgh in the state of Pennsylvania (USA), according to police.

Official sources indicated that the dead included a man who, according to witnesses quoted by a television network, reached the place by a back door of the room and began shooting.

Lauren Dooley, a member of the fitness center, said the attacker was about 15 shots when some 30 women attending dance classes.

The attacker, so far unidentified, was a middle-aged white man who came with a gym bag and opened fire after you turn off the lights in the place.