11 year old marley wilder missing

in the woods they found Marley wilders body at the bottom of a river bank. she had 3 stab wounds and her feet had been cut from what experts say was running from the attacker. she was missing from up to 3 months and had went missing in the 2/7/2018. she went to the park with her friends and played hide and seek. after 20 minutes of searching they couldn’t find Marley and then eventually called the police.