Candlelight vigil in Thailand on 20th anniversary of tsunami; Day of mourning in Azerbaijan for Kazakhstan plane crash; Christmas shooting at Phoenix airport; Friday’s Mega Millions jackpot up to $1.15 billion.

Christmas may be over, but the returns are only just beginning. Make sure you pay attention to important deadlines if you got stuck with some unwanted gifts this year.

Israel strikes Houthi targets in Yemen's capital; Former Indian prime minister Manmohan Singh dies; A sinkhole opens up in northern New Jersey; Virginia zoo welcomes newborn pygmy hippopotamus.