Today marks the 25th anniversary of the unsolved murder of Dawn Petterson, whose body was discovered on September 8, 1999, near what is now Squash Blossom Trail at Seminole Woods Boulevard in Flagler County. Petterson was found with a gunshot wound to the back of her head. Investigations linked her murder to another unsolved homicide of Andrea Ford in 1997, further deepening the mystery surrounding these cases. Read: Georgia Cold Case: Beheaded Remains Found In Burning Bag ID’d As New York Woman, Friend Charged The Flagler County Sheriff’s Office Cold Case Unit continues to actively pursue lea…