 Following his announcement, Biden cast his support to Vice President Kamala Harris to run against Donald Trump in November. Former President Obama praised Biden for his decision to drop out, but has yet to endorse a candidate. A 16-year-old girl is dead and a 30-year-old man is in critical condition after a UTV accident Saturday night. The two were traveling on 487th Avenue south of 253rd Street when their UTV entered a ditch and rolled.