A gunman’s attack on a country music concert in Las Vegas over the weekend left 58 people dead and more than 480 others injured. As the investigation into the deadly shooting continues, there are certain terms that may arise in news coverage of shooting incidents. The Federal Bureau of Investigation (FBI) has a similar description on its website, but doesn’t include the word “confined.”AR-15: A type of semi-automatic firearm. Semi-automatic firearms require one trigger pull for each round fired. Mass shooting: Different groups have different definitions for the term.

Source: Fox News October 05, 2017 00:30 UTC