PALAKKAD: In a horrific incident, an Adivasi student was trampled to death by an elephant. The deceased has been identified as Sanju (16), a native of Kinaytukara, Attappadi. Two days ago, Sanju had gone to the forest with his family to collect honey. He came across the elephant while he was on his way back from the forest. Sanju was a Class 8 student of Agali GVHSS.