CNN — Five of the 10 deadliest mass shootings in America over the past eight years have been in Texas, the latest occurring in Allen in early May when a gunman fired an AR-15-style rifle at a crowded outlet mall, killing eight people and injuring at least seven others. The number of mass shootings in Texas is no coincidence given the sheer number of guns in the hands of the public, several gun violence experts told CNN. Texas has among the most expansive gun rights in the country – roughly 60% of households own at least one gun, according to...