A home connected to the family whose 17-year-old son, Austin Metcalf, was fatally stabbed at a Frisco track meet was swatted Thursday evening. Frisco PD said that officers responded to a gunshot call at an address, which turned out to be the home of Jeff Metcalf, Austin Metcalf's father, WFAA confirmed. Metcalf told WFAA nobody was home at the time, but he arrived five minutes later. Swatting is a term used when fake threats are called into authorities with the expressed purpose of drumming up a large police response. The news comes after Metcalf showed up to a press conference...