Tasleem (25) had fled after the shootout with Delhi Police in Pitampura on Saturday, in which one of his associates was killed and four others were arrested, they said.
"He (Tasleem) was arrested on Sunday from Meerut in Uttar Pradesh. He hails from Ghaziabad," a police official said, adding that it was Tasleem who was driving the mini-truck when the shootout took place.
A suspected cattle thief had been killed and four of his accomplices were arrested after a 25-minute shootout with the police in Pitampura. They were fleeing after stealing cattle from the area.
Yakub, the alleged cattle thief who was in his twenties, had died on the spot, while his other accomplices -- Sanwar (25), Khalid (22), Anwar (20) and Ankur (22) -- were injured and arrested.
