DETROIT – Officials are offering a $2,500 reward for information that leads to an arrest in the case of a 21-year-old man who was murdered on Detroit’s west side. Wanyia Anderson, 21, was killed around 4:35 a.m. Monday in the area of Puritan and Indiana avenues, according to authorities. Anyone with information is asked to call Crime Stoppers at 1-800-SPEAK-UP. Callers can remain anonymous.