we are coming after you. shannon: the companies involved could be charged with knowingly hiring illegal immigrants or tax document and wage pride. new tonight, some gangs in new york are using emojis is a secret language to plan their crimes. our very own correspondent rick leventhal is cracking their code. rick. shannon, seemingly innocuous symbols take on sinister meaning according to the new york post as a way for gang members to communicate without getting caught. the gas pump, for example, has become universal code for gang. so if you re going into gang mode, you post the pump. the nypd s gang squad says who comes up with the knuckles facing each other is the sign of the crips and the rivals, the bloods, signaled their affiliation with a magician s top hat. and if gang members wanted disrespect rivals, the post with symbols upside down or if they really want to taunt their rivals, they will live stream video from their opponents turf on snapchat, a practice known as