Procession brought out by Progatishil Chhatra Jote to submit memorandum to President Abdul Hamid demanding early arrest and trial of killers of Comilla Victoria College student Sohagi Zahan Tonu, Rajshahi University teacher prof Rezaul Karim and assaulting of teacher Shyamal Kanti in Narayanganj was intercepted by police near the Bangladesh Shishu Academy on Wednesday.