A look at the emerging and dangerous drug 'pink cocaine'

"Pink cocaine" is the newest club drug that has been linked to recent high-profile cases, including that of Sean "Diddy" Combs and a separate deadly crash in Miami. NBC News' Valerie Castro reports on the warning from authorities.  » Subscribe to NBC News:    / nbcnews   NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! Breaking News Alerts: https://link.nbcnews.com/join/5cj/bre... Visit NBCNews.Com: https://www.nbcnews.com/ Find NBC News on Facebook:   / nbcnews   Follow NBC News on Twitter:   / nbcnews   Get more of NBC News delivered to your inbox: nbcnews.com/newsletters #drugs #diddy #nbcnews