On May 24, a teenage gunman killed 21 people at an elementary school in Texas. A furious Biden denounced the US gun lobby and vowed to end the nation's cycle of mass shootings. The horrific attack took place in Uvalde. Greg Abbott, Texas Governor, named the suspect as Salvador Ramos, an 18-year-old local resident and a US citizen. The gunman was killed by responding officers. The White House ordered flags to be flown at half-staff in mourning for the victims. Connecticut Democratic Senator Chris Murphy asked, “What are we doing?” Watch the video to know more.