The five most popular stories on CNN.com during the last 24 hours, according to Newspulse.

43% have less than $10k for retirement: The percentage of American workers with virtually no retirement savings grew for the third straight year, according to a survey released Tuesday.

Serial killer was once 'Bachelor No. 1': Before he was a convicted serial killer, Rodney Alcala was a winning bachelor on "The Dating Game."

Tornado takes out houses: CNN's Anderson Cooper talks with a man who shot video of a tornado that swept through an Oklahoma town.

Man describes runaway Prius: A California driver says his Toyota wouldn't stop even though he was braking hard. CNN's Deborah Feyerick reports.

Director gets Oscar do-over: Roger Ross Williams delivers the Oscar acceptance speech for best documentary short that he never had a chance to give.