Parkland Victims’ Families Sue, Claiming Negligence in Mass Shooting. Parkland, Fla, Shooting (2018), Suits and Litigation (Civil), Broward County Sheriff's Office (Florida), Marjory Stoneman Douglas High School (Parkland, Fla), Cruz, Nikolas, Peterson, Scot R (1963- ), Broward County (Fla), Florida, Parkland (Fla)