January 30, 2014 5:24 pm Justin Bieber Toxicology Report Released The preliminary toxicology report for Justin Bieber’s recent arrest in Miami Beach showed that he tested positive for marijuana and Xanax. NBC 6’s Claudia DoCampo has the story. US & World Videos 2:21 Family, friends mourn 17-year-old killed in motorcycle crash 2:59 Parents angry over proposal to change Fort Lauderdale Montessori school 2:24 Husband arrested in connection with wife's disappearance in Spain 2:36 Woman speaks out after chasing down bag thief in Wynwood 2:21 Driver on the run after woman killed in NE Miami-Dade hit-and-run
