Two people were killed and six others were injured in a mass shooting at an after-party in downtown Los Angeles, authorities said.

Seven people, among them a child, were wounded following a mass shooting at a house party Saturday night in Harvey, Illinois.A spokesperson for the City of Harvey said shortly after 8 p.m., officers responded to the 14400 block of Des Plaines Street in the south Chicago suburb for a shooting at a house party.

Two attacks that left two people dead and seven wounded over the weekend were related to a community dispute going back to a 2018 convenience store shoot-out, authorities said. "Together, we will reclaim our peace in the city of Harvey,