HOUSTON – Slab Sunday, a celebration of exotic cars and hip hop music, ended in multiple arrests Sunday, according to Houston Police Department. Officials said they had to deal with a large number of vehicles doing burnouts disrupting the traffic along Martin Luther King Blvd. When officers went to break up the event, a pursuit occurred with one vehicle, and two HPD vehicles collided, according to HPD. The suspect from the pursuit drove home, and HPD had a small standoff with him and his family. HPD said one of the family members threatened to kill HPD officers, and he has been charged with making terroristic threats.