Top 4 stories you need to know: Dec 17

FOX 35 anchor LuAnne Sorrell joins FOX 35's Garrett Wymer to break down the top 4 news stories you need to know about today, including a 15-year-old girl being identified as the Wisconsin mass school shooter, a man shot and killed by deputies in Brevard County after pulling a gun on a deputy, UCF losing $107,000 in a hacking scheme, and Walmart's pilot program to have some retail workers wear bodycams in store.