By Tommy Gagliano On October 2nd, 59 people were killed and more than 500 were injured in the deadliest mass shooting in modern United States history. The attack took place at a concert in Las Vegas and the gunman, identified as Stephen Paddock, shot at people from the 32nd floor of the Mandalay Bay Resort and Casino. Paddock was found dead in his room, along with more than 20 firearms, including modified assault rifles. The…