Ramesh Buchirajam Akkela aka Ramesh Bhai, 44, of Mumbai was arrested in Panama earlier this year and extradited to the US on Thursday.
Judge Aditi Kadam sentenced Nalawade to life imprisonment while terming his act as "inhuman", the prosecutor said.
"The newborn baby had some health problems and has been admitted to a government-run children's hospital," a police official said.
The development came days after Kejriwal regretted having accused Akali Dal leader Bikram Majithia of drug trade without evidence.
No government can function in isolation, but Arvind Kejriwal has completely isolated himself, Punjab Chief Minister Amarinder Singh said.
Former Union Finance Minister Yashwant Sinha on Monday said demonetisation has "failed comprehensively", as he compared Prime Minister Narendra Modi to 14th century Delhi Sultanate ruler Muhammad bin Tughlaq.