Boston University manager in Facilities Management and Planning and beekeeper William Murray removes a chair covered in a swarm of bees at the Boston University commencement 2012 in Boston, Mass., May 20.

A swarm of bees covers a chair in the audience seating at the Boston University Commencement 2012 in Boston, Mass., May 20.

Boston University students including Tori Pinheiro, third right, of New Bedford, Mass., and Austin Brashears' girlfriend, holds a candlelight vigil on Marsh Plaza at Boston University, Saturday, May 12, in Boston, for three students studying in New Zealand who were killed when their minivan crashed during a weekend trip. Daniela Lekhno, 20, of Manalapan, N.J.; Austin Brashears, 21, of Huntington Beach, Calif.; and Roch Jauberty, 21, whose parents live in Paris, were killed as they traveled in a minivan Saturday near the North Island vacation town of Taupo when the vehicle drifted to the side of the road and then rolled when the driver tried to correct course.

Police and fire crew examine the scene of the accident near Turangi, New Zealand, Saturday, May 12.