An American teen girl has vanished in a Mexican cartel hotspot - with authorities issuing an urgent "Amber Alert."
US citizen Shelbie Lynn Dwyer, 17, disappeared in Salvador Alvarado Municipality, in the Mexican state of Sinaloa, on March 31, with the cops issuing the alert on April 17.
The Sinaloa State Attorney General's Office said that Shelbie may "have fallen victim to a crime".