Newport Beach Police arrested more than 400 people following a massive takeover during the Fourth of July weekend

Mounted police and more officers were seen attempting to curb the chaos at the takeover in the streets of Newport Beach's Balboa Peninsula over the weekend. (Jimmy Kelley)

Mounted police and more officers were seen attempting to curb the chaos at the alleged event in the streets of Newport Beach's Balboa Peninsula over the weekend. (Jimmy Kelley)