Indian man pleads guilty in murder-for-hire case of US-based Sikh separatist

How much verified proof exists for this claim

Signal only - unverified source

How intriguing or unexplained this claim is

This claim involves active investigations by US prosecutors into allegations of Indian government involvement in a murder-for-hire plot, with notable unknowns around the extent of official direction and international implications, though some facts like the guilty plea are established. While there are competing theories from involved parties, it's not deeply speculative due to mainstream media coverage and legal proceedings.