Mass shootings transform how America talks, prays, prepares

CHICAGO (AP) — Pardeep Singh Kaleka has surveyed the landscape of an America scarred by mass shootings.Seven years ago, a white supremacist invaded a Sikh temple in Wisconsin and killed six worshippers — among them Kaleka's father, who died clutching a butter knife he'd grabbed in a desperate attempt to stop the shooter. Now, whenever another gunman bloodies another town, Kaleka posts a supportive message on social media. Then later, either by invitation or on his own initiative, he'