New Delhi, June 20 -- Officers investigating an interstate infant trafficking syndicate said on Friday that that the apparent "kingpin" of the group, shortly after his arrest, received a video message in which a couple was seen offering "for sale" a newborn baby. Delhi Police officials, who on Thursday announced the arrest of 13 people over the past fortnight, said are now on the lookout for "agents" from Gujarat who scouted vulnerable families, officers said. At least two officers probing the case confirmed the development on Friday, two days after 25-year-old Saybabhai Ghamar alias Kalia was arrested from Sabarkantha in Gujarat. Upon questioning, he reportedly told the police that the agent was from Gujarat and the deal was scheduled to b...