Here are the stories TIME is watching this Tuesday, May 27:
- The University of California, Santa Barbara will hold a memorial for those killed in a rampage near campus last week.
- Violence erupted in Ukraine just days after elections ended with Petro Poroshenko picked as president.
- New data released by the British Satellite Company Immarsat suggests Malaysia Airlines Flight 370 ran out of fuel in the remote Southern Indian Ocean.
- Don't hold your breath! A 22-year-old caused a car crash while playing the classic breath- holding game in a tunnel.
The Brief is published daily on weekdays.