Nine people, including children, dead after mass shooting in Pennsylvania

Authorities say suspect among dead in house after standoff with police in Erie and there is no ongoing threat

Nine people, including children, died in a mass murder on Friday in Erie, Pennsylvania, after a gun-wielding attacker opened fire outside a home and then entered the property, according to authorities.

The suspected attacker was also found dead as police responded to the deadly violence, which triggered a standoff involving Erie police officers and tactical teams.