Kejriwal, accompanied by AAP's Delhi convenor Dilip Pandey, met the family members of Rajan in the morning.
Hundreds of agitated people had blocked the national highway near outer Delhi's Singhu border by placing the deceased' body on the day he died. The teenager was allegedly thrashed by the constable, Pramod Kumar (26) on October 21.
"The constable has been placed under suspension and an inquiry into the matter has been initiated. Further action shall be taken accordingly," DCP (Outer) Vikramjit Singh had said.