The Delhi Police on Sunday arrested another accused in connection with the recent attack on Chief Minister Rekha Gupta, officials said. Tahseen Syed, a friend of prime accused Sakriya Rajeshbhai Khimji (41), was brought to Delhi from Gujarat's Rajkot on Friday night for further questioning and was made to confront Khimji to verify facts, police said earlier.Tahseen was taken into custody on Sunday, according to the police.