

Warren is a senior treasury assistant at Somerville College, part of the Oxford University network, according to a university web page.



Chicago police officers responded to a 10th-floor apartment in the 500 block of North State Street about 8:30 p.m. Thursday after a maintenance worker reported getting an anonymous call that a crime was committed there.



Officers found Cornell-Duranleau dead on the scene. Lathem lists his home at the same address on State Street, public records show. The building is on the same block as the Grand Avenue Red Line station.



Cornell-Duranleau died of multiple sharp force injuries, according to the Cook County medical examiner's office. He had lived in the 2200 block of South Wood Street in the Heart of Chicago neighborhood on the Near Southwest Side, the office said.