Police release helicopter video from morning of Pulse nightclub attack

ORLANDO, Fla. — With the anniversary of the Pulse nightclub attack less than a month away, the Orlando Police Department released Monday helicopter video from the morning of the attack.

The video shows emergency personnel responding to the popular club on South Orange Avenue in the early hours of June 12.

Video shot from the helicopter was redacted by police.

The attack was the worst mass shooting in recent U.S. history and resulted in the deaths of 49 people and dozens of injuries.

The shooter, Omar Mateen, was killed by SWAT team members as they breached the building to rescue people trapped inside.

See raw helicopter video below: