::THE SLICE REPORT WITH MONA AUSTIN

buzzz worthy. . . Woodbridge Senior High School in Woodbridge VA   notified parents of a another threat of violence against the Prince William County school last Tuesday -- the third threat in a week.  The automated call came in at around 4:50 p.m.. A woman's voice announced the school received another threat indicating there would be violence on a "date in the near future." Last week it was reported a message appearing on a school bathroom wall indicated there would be a shooting there within a date range that corresponded to the return to school after Winter break. Allegedly, it is supectd that the thrats re an attempt by students to get out of class. By Thursday of that week there was a second threat referencing a specific date range that authorities also  deemed "non-credible." Newly appointed Principal Heather Ashby attempted to quell the concerns of parents, as attendance at Woodbridge dwindles. In a reassuring phone message she said the school do...