Police say U of T professor killed last Thursday afternoon

Toronto Police say University of Toronto professor David Buller was killed during a three-hour window last Thursday afternoon, between 1:00 and 4:00 p.m.

The fine arts professor was last seen at One Spadina Crescent at around 1:00 p.m. the same day. He failed to show up to teach his 4:00 p.m. class.

The next morning, his body was found in his office by a cleaner.

Police want to talk to anyone who was in the building between noon and 4:00 p.m. that day.

Police will also investigate Buller's e-mail files from home and work.