For many, the Fourth of July will be a day of parades, barbecues, and, of course, fireworks. And while fireworks can be fun, there's a lot that can go wrong. Things you should know before the celebrations kick off: http://nbcchi.com/HNPYaFq | NBC Chicago

Active Shooter 2 police officers shot during July 4th fireworks show in Philadelphia Two police officers were shot during an Independence Day fireworks show and concert in Philadelphia Monday night, according to local reports. One officer was struck in the right shoulder and the other suffered a graze wound to the head when gunfire erupted at about 9:45 p.m. near the Philadelphia Museum of Art as crowds gathered to watch a fireworks display, NBC10 Philadelphia reported. Both officers are listed

141K views · 3.9K reactions | Happy 4th of July, #SwaggerSquad. Have a safe and fun holiday. | Shooter USA | Facebook