What is known about Goldy Brar, the gangster added to US' Most Wanted list?

FBI has added gangster Satinderjeet Singh, alias Goldy Brar, to its Most Wanted list and announced a ₹47.6-lakh reward for information leading to his arrest. A close aide of jailed gangster Lawrence Bishnoi, Brar is a designated terrorist in India and is believed to have masterminded singer Sidhu Moosewala's murder. US has charged him with orchestrating Hardeep Singh Nijjar's killing.