Former Delhi Congress chief Arvinder Singh Lovely has returned to the party within a year after joining the BJP.
Congress's Delhi chief Ajay Maken revealed Lovely's return to the party on Saturday.
Lovely had the BJP in April, 2017.
Within a year, the politician switched back to Congress.
Since being elected in the Delhi Legislative Assembly in 1998, Lovely has never lost an election.
He was re-elected for the fourth time into the assembly in 2013 from Gandhi Nagar constituency.