Cops reportedly have person of interest in Nashville Christmas bombing

Police have a person of interest or persons of interest in connection with the explosion that rocked Nashville on Christmas morning, according to reports.

Three people were injured in the blast that was set off by an explosive-packed RV that was parked on a downtown Nashville street around 6:30 a.m. Friday.

CBS Chief Justice and Homeland Security Correspondent Jeff Pegues tweeted the development shortly after noon.