JACKSONVILLE, Fla. – The murder of Tina Heins has been solved after more than three decades, State Attorney Melissa Nelson announced Thursday. Michael Shane Ziegler, a close friend of Heins’ Navy sailor husband, is now charged with the sexual assault and murder of the 20-year-old, who was four months pregnant when she was stabbed 27 times in her Mayport apartment in 1994. Nelson said Ziegler evaded justice for more than three decades -- allowing another man to be wrongfully imprisoned for the crime for nearly 14 years. ...