Providence police have called a press conference on Friday to announce the successful completion of an operation, which resulted in the seizure of 20 guns, including seven ghost guns, and 44 pounds of marijuana. Mayor Brett Smiley and Chief Oscar Perez are expected to address the media at the Providence Public Safety Complex at 11 a.m. ET. 12 News plans to stream the press conference live. Don’t miss out on breaking news alerts – download the 12 News App on your phone or tablet.