Environment Secretary George Eustice said the key to tackling the problem with migrants crossing the English Channel was targeting the "callous gangs" who were taking money from vulnerable people and sending them in harm's way. His comments follow the death of four migrants (including two children) in the English Channel on Tuesday. Report by Etemadil. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn