KILLEEN (February 18, 2013)--The Killeen Police Department is turning to their more than 3,000 Facebook fans to solicit tips on the city’s cold cases.

Police are asking for information about three murders ranging from the 1970s to the year 2000.

On February 12, 1974, Joseph Pettiford was murdered in the 800 block of Williamson Avenue and police need your help cracking the case.

Other murders include the 1991 death of Elmo Mitts who was murdered in the 300 block of Crystal Drive and the 2000 death of Lynn Berridge in the 1700 block of Cedarhill Drive.

If anyone has any information on these crimes, call Killeen Police at (254) 501-8800.