September 19, 2014 11:32 pm D.C. Bartenders Create “Drink Lock” News4’s Shomari Stone talked with two D.C. bartenders who created “Drink Lock,” meant to help prevent strangers from tampering with your drinks. Local 21:59 Snow squalls leave region, DMV preps for next storm: The News4 Rundown 21:55 What to watch as Commanders finish regular season, head to playoffs: All Ears with JP Finlay 1:47 Still need to get rid of your Christmas tree? Here's what to know in the DC area 3:17 The unexpected ingredient used to treat DC's roads for winter weather 21:58 High alert in DC area after violence in New Orleans, Vegas: The News4 Rundown