Ludhiana, May 2 -- Two masked bike-borne gunmen opened fire at a dhaba near Lalheri Chowk on the National Highway in Khanna on Friday morning after its owner allegedly refused to pay Rs.50 lakh in extortion demand, police said, adding that no one was injured in the attack.

Police said an FIR has been registered against the two unidentified shooters. Investigators said the dhaba owner, Naresh Kumar Pathak, had approached police a few days ago alleging that he was receiving threat calls from gangsters Doni Bal and Shaganpreet Singh, who were demanding money and threatening to harm him and his family members. An FIR was registered against the duo then.

Shaganpreet Singh, a former manager of slain Punjabi singer Sidhu Moose Wala, is believe...