Oxford college employee and US academic arrested in connection with Chicago murder 

Andrew Warren,  an Oxford University employee has been arrested in connection with the killing of a 26-year old man in Chicago. Police have also arrested Wyndham Lathem, an associate professor of microbiology and immunology a Northwestern University in Chicago and expert in the bubonic plague.  Mr Warren, 56, and Prof Lathem, 42 were sought by police after a hair stylist, Trenton Cornell-Duranleau, 26, was found stabbed to death in an upmarket high-rise flat in Chicago. . Chicago Polic