HILLSBOROUGH COUNTY, Fla. \- The Hillsborough County Sheriff’s Office is currently investigating a potential threat at Newsome High School. As a precaution, the school was placed on lockdown and deputies are on the scene. Authorities are working to assess the credibility of the threat. Hillsborough County Sheriff’s Office released modified dismissal times for today: The following are dismissal times for Newsome High School. Student Drivers: 2:50 p.m.Buses: 3:05 p.m.Students Walking: 3:30 p.m.Read: Tampa Man Arrested For Theft Of Valuable Gold Coins In The Florida Keys: Monroe County Sheriff Pr…