Happy Friday. Finish out the week with a quick look at five stories to know about today:
1. Kai the Hitchhiker: Internet sensation Kai the Hitchhiker was arrested in Center City in the bludgeoning death of a New Jersey attorney. Prosecutors say he will be returned to face a murder charge in Union County, N.J., in the next few days.
2. Powerball jackpot jumps: The jackpot in Saturday's drawing has grown to $550 million for the annuity and $350.1 million for the cash, and could climb even higher.
3. Le Bec Fin "retiring": The Philly fine-dining icon will "retire" in June. A still-unnamed restaurant serving progressive American food will take its place.