ROCKFORD (WIFR) -- Donald Harvey is wanted for aggravated battery. Harvey's 49. He's 5'10", 215 lbs., with black hair and brown eyes. Legion Charlton is wanted for a probation violation. Charlton's 25. He's 5'9", 175 lbs., with black hair and brown eyes. Antwon Chambers is wanted for criminal sexual assault. Chambers is 20 years old. he'd 5'11", 180 lbs., with black hair and brown eyes. And Russell Jefferson is wanted for murder. Jefferson's 25 years old. He's 5'6", 195 lbs., with black hair and brown eyes. If you have information on one of the individuals you have just seen or have information on other criminal activity that's taken place in the greater Rockford area, call Crime Stoppers at 963-7867 or toll free at 1-888-769-STOP. Remember when you call Crime Stoppers we never ask your name, our phones don't have Caller-ID and we do pay cash rewards