India, Sept. 5 -- A United States-based transporter and a known associate of gangster Lawrence Bishnoi, Randeep Malik, is now under the lens of Lisbon Police after he allegedly fired bullets at rival gang members outside a godown in Portugal on Wednesday, senior Delhi Police officers said on Thursday.

Malik, already wanted by Delhi Police and the National Investigation Agency (NIA), claimed responsibility for the attack in a Facebook post on Wednesday.

Delhi Police confirmed on Thursday that international agencies had sought details about Malik and his associates.

Senior officers aware of the case, who asked not to be identified, said Malik is wanted in more than half a dozen cases, including sending threats to celebrities and extortio...