Parkland is an affluent city of 30,000 people, 40 miles north of Miami on the edge of the Florida Everglades. Families once moved there for its safe neighbourhoods and good schools. One former mayor said life revolved around its open spaces and fields. It was also one of the safest cities in Florida – but that all changed on Valentine’s Day 2018 at 2.19pm.That’s when 19-year-old Nikolas Cruz was dropped off by an Uber driver outside Marjory Stoneman Douglas High School, where he was once a student. Carrying a duffel bag and backpack, Cruz walked into a three-storey building on campus and...…Parkland is an affluent city of 30,000 people, 40 miles north of Miami on the edge of the Florida Everglades. Families once moved there for its safe neighbourhoods and good schools. One former mayor said life revolved around its open spaces and fields. It was also one of the safest cities in Florida – but that all changed on Valentine’s Day 2018 at 2.19pm.That’s when 19-year-old Nikolas Cruz was dropped off by an Uber driver outside Marjory Stoneman Douglas High School, where he was once a student. Carrying a duffel bag and backpack, Cruz walked into a three-storey building on campus and...WW…