LAS VEGAS, United States.-The U.S. authorities reported this Monday that the wounded in the shooting occurred last night during an open-air concert in Las Vegas add up to more than 400, and at least 50 deaths are reported.

The police pointed out that the massacre, which occurred during the Route 91 Harvest Festival of country music, caused 406 victims to be sent to hospitals.

The crime suspect was identified as Stephen Paddock, 64, and according to the authorities he would have committed suicide before the entrance of the law enforcement forces to his room on the 32 floor of the Mandalay Bay Hotel.

What thousands of people expected to be a night of fun turned into a nightmare, when shot blasts began to sound, possibly fired with an assault rifle.