Jacksonville mass shooting: Everything to know about Dollar General attack that killed three

Multiple people were killed during a mass shooting in Jacksonville, Florida, on Saturday in what officials said was a racially motivated attack. Shooter Ryan Palmeter, 21, opened fire at a Dollar General store on Saturday, killing three black people. The victims have been named as Angela Michelle Carr, 52; store employee A.J. Laguerre, 19; and Jerrald Gallion, 29. Palmeter killed himself as police arrived. Here's what to know about the shooting that took place this weekend. What happened leading up to the Dollar General? Jacksonville Sheriff T.K. Waters said this...