good morning. i'm rina n good morning. i'm reena ninan. >> i'm devin dwyer. here are some of the top headlines we're following on "world news now." people in nebraska, nebraska town of pilger, are struggling to put their lives back together after gifting raked over by powerful twin tornados. 75% of the town was shredded to pieces and two people were killed. gm ceo mary barra heads to capitol hill today. she'll be answering questions stemming from a gm ordered report about its mishandled recall of millions of small cars. lawmakers are expected to ask what barra knew and when about ignition switch problems. the ak bats badly injured during a circus stunt last month are planning to sue. four of the women spoke out yesterday saying they're learning to use their arms and legs again hoping to heal enough to live without pain.