"Indian police said Tuesday they have arrested the heads of an adoption centre suspected of selling at least 17 children to foreign couples, the latest trafficking scandal to hit the country.Investigators said children aged between six months and 14 years were sold to couples from Europe, America and Asia for between $12,000 and $23,000 and taken out of the country.Police in the eastern state of West Bengal arrested Chandana Chakraborty, head of the Bimala Sishu Griha centre, and her deputy...