After decapitating James Garcia, 51, in a Las Cruces park, Joel Arciniega-Saenz, 28, kicked his severed head at 14 different cars, an affidavit alleged
Three individuals were escorted away from the landmark by Rome Police, before one man broke free and jumped in. Officials say, 'Alcohol was definitely involved'
"I'm glad that he is finally taking care of himself and sober," the "Good as Gold" singer tells PEOPLE of her ex-castmate revealing he's more than 80 days sober