A Menlo teenager was charged with underage possession of alcohol after a traffic stop in Summerville on Monday.  According to a report from the Summerville Police Department, seventeen-year-old Sean Alan Sammons of a Highway 48, Menlo address was stopped in a 2006 Jeep Wrangler by police near Greenhill Memorial Gardens.  Officers said that Sammons “tested positive for alcohol three times the legal limit”.