a gas station where dozens sought shelter destroyed. survivors searching the rubble. another twister touching down in arkansas where hundreds of thousands are without power. and powerful storms with lightning forcing a delay at the indianapolis 500. fans racing for the gate. what this could mean for an already record-breaking travel weekend. our weather team is tracking it all from texas. the search for answers in massachusetts after a bizarre stabbing spree. four girls inside a movie theater attacked. a man and a woman also hurt at a mcdonald s. authorities say it all ended in a police chase and crash in cape cod. what we re now learning tonight. the desperate search for survivors in papua new guinea. hundreds feared dead in landslides. residents using bare hands to dig for relatives. the rowdy reception for donald trump at the libertarian convention. what the presumptive republican nominee said in an unusual bid for support. the party s message to robert kennedy jr. a