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As police search for clues into what led a 21-year-old man described as paranoid and angry to open fire at a Colorado supermarket, we look at how trauma from mass shootings lingers for generations.
Two days before police say Ahmad Al Aliwi Alissa armed himself with an AR-style semi-automatic rifle and a handgun and donned a tactical vest, he sat in his Arvada, Colorado, home fiddling with a gun, court documents show.
The 10 victims of Monday's shooting ranged in age from 20 to 65 and included Eric Talley, an 11-year veteran of the Boulder police force. Talley, 51, was the father of seven children and had recently been looking for a less dangerous job.
U.S. President Joe Biden has urged Congress to swiftly pass gun control laws and may take action on his own to stop mass violence. Here's our factbox on decades of calls for gun control.
| | | | ↑ People write messages on a memorial for the victims of Monday's mass shooting at a King Soopers grocery store in Boulder, Colorado, U.S. | | | | | | | | | | |