Police arrived to shut down ‘big party’ after possibly armed person was seen going inside building in warehouse district

The shooting happened at an unsanctioned after-party following the Hard Summer Music Festival, which featured electronic dance music.

Two people died and six were injured after a shooting in downtown Los Angeles early Monday at a Hard Summer music festival's after-party, police said.

Police said a person was arrested at the scene of the attack at an event after the Hard Summer techno festival at Hollywood Park.

Police arrived to shut down ‘big party’ after possibly armed person was seen going inside building in warehouse district