WATCH: An undercover cop stops an armed robbery while holding his infant son

Oh my god. https://t.co/8lvQuiJLlP

— Preet Bharara (@PreetBharara) November 21, 2017

WATCH: An undercover cop stops an armed robbery while holding his infant son. pic.twitter.com/pGyRnd6H4u

— NBC News (@NBCNews) November 21, 2017