ASSISTING IN THE INVTIESGATION. KYLIE WALKER HAS MORE. KYLIE: THREATS MADE ON SOCIAL MEDIA PROMPTING LOCAL SCHOOL DISTRICTS TO KETA ACTION, THE LATEST BNGEI PITTSBURGH SCHOOLS. >> I UNDERSTAND THE NEED FOR THE LOCKDOWN, BECAUSE YOU DON’T KNOW, WITH SOCIAL MEDIA, WHAT IS REALLY WHAT IS NOT. KYLIE: TODAY, PITT PUBLIC SCHOOLS ISSUED -- ENTERED A DISTRICTWIDE, MODIFIED LOCKDOWN AFTER RECENT RETHATS OF VIOLENCE WERE SHARED OVER SOCIAL MEDIA. ISTH MORNING, STUDENTS ARRIVING AT TAYLOR ALLDERDICE HIGH SCHOOL HIGH SCHOOL. THEY WEER SAY -- THEY WILL STAY INSIDE THE BUILDING ALL DAY COME ONHE T VISITORS WITH PRA IOR APPOINTMENT ARE ALLOWED TO ENTER THE BUILDING. THE DISTRICT EXPLAINING THE INVESTIGATION INTO THE ONLINE THREATS, SAYINING PT,AR QUOTE, "SCHOOL POLICE WILL CONTINUE WORKING WITH LOCAL LAW ENRCFOEMEN TOT ASSIST IN IDENTIFYING THE ORIGIN OF THE THREATS." WE DO KNOW THAT CITY POLICE AND THE FBI ARE INVESTIGATI.NG JAMES: WE NEED TO KEEP KIDS SAFE, SO YOU DO WHAT YOU HAVE GOT TO DO. KYLIE: JAMES FEDSDE HAS A GRANDDAUGHTER AT STILL ROCKS HIGHCH SOOL. FEDDES CALLS THIS ALL CONCERNING. JAMES: IT IS VYER REAL, SO IIST JUST, YOU KNOW, WHERE IS THIS ALL GOING TO GO? KYE:LI TODAY IS A HALF-DAY FOR STUDENTS, AND ALONG WITH THIS MODI