if it gives ukraine long range missiles, you are in the cnn newsroom. well, as the u.s. grapples with big issues that affect earn, gas prices, the economy and the pandemic, gun violence continues unabated. it is a problem that is uniquely american. as one community buries 19 children after the hor risk massacre in uvalde, texas, in the last few hours and days, more killings. the numbers are staggering. at least eight mass shootings since friday and according to gun violence archive, more than 240 mass shootings this year. sunday morning in chattanooga, tennessee. i m tired standing in front of you talking about guns and violence. reporter: 17 others injured near a downtown nightclub. police say some victims hit by bullets, others by fleeing cars. there are families lives shattered forever, because people are dealing with violence. reporter: an overnight shooting at a bar. out west. two people dead and two more injured in mesa, arizona. saturday night at least three