New evidence released in the first-degree murder case against 14-year-old Aiden Fucci showed the teen's mom allegedly cleaning the blood of 13-year-old Tristyn Bailey off her son's jeans.

Aiden Fucci, 14, is accused of stabbing 13-year-old St. Johns County schoolmate Tristyn Bailey to death on Mother's Day. New video evidence was released Tuesday.

The State Attorney’s Office has disclosed new video evidence in the murder case against Aiden Fucci, the St. Johns County teen accused of killing his classmate Tristyn Bailey.

Florida authorities have released video footage in the murder case against 14-year-old Aiden Fucci, who stands accused of stabbing his classmate Tristyn Bailey 114 times.

Snapchat videos, crime scene photos – even the tip of a broken knife – all potential evidence in the first-degree murder case against 14-year-old Aiden Fucci.

A new video shown during Aiden Fucci's sentencing shows his parents scolding him in a police interrogation room, telling him that he is "all over the internet" after he posted Snapchat photos and ...

New video was released Tuesday in the murder case against Aiden Fucci, the St. Johns County teen charged in the grisly slaying of schoolmate Tristyn Bailey.

It includes Fucci’s jail calls and text messages, as well as DNA sample collections from Fucci’s family members.

Aiden Fucci, 14, has pleaded not guilty after being accused of stabbing 13-year-old Tristyn Bailey 114 times.

New evidence is expected to be released in the coming months involving the murder case against 14-year-old Aiden Fucci.