The accused, Ashim (28) was apprehended yesterday by Crime Branch of Delhi Police for his alleged involvement in four cases of murder and attempt to murder in Zaffrabad area of north east Delhi, police said today.
In most of the cases, he had targeted members of rival gangs.
Ashim used to flee to Maharashtra, Uttar Pradesh and Uttarakhand after committing crimes here, Additional Commissioner of Police (Crime) Ashok Chand said.
He formed his own gang and decided to take over the gambling network of north-east Delhi which was then controlled by one Meharban of Braham Puri, they added.
In order to establish his supremacy, they tried to kill Kallu, one of Meharban's associates, but he survived. He later made unsuccessful attempts to eliminate two other rival gangsters.