Orlando shooting, as it's being called, became the deadliest mass shooting in the United States' history. Here are some mass shootings from 2007 to 2015. Shooting at Sandy Hook Elementary school was again one of the deadliest shootings in the US. One of the deadliest shooting rampages in the US history was when gunman Seung-Hui Cho, 23, killed 32 people and injured many, and then killed himself. Omar Mateen, a 29-year-old American, opened fire at over 100 people, killing 50 and injuring more than 53.

Source: India Today June 13, 2016 13:30 UTC