New Delhi blast: Anti-terror task force takes over probe; hundreds of raids conducted in Kashmir

Police in India are pushing on with a probe on every angle as they try to pin down what or who could have caused a deadly explosion on Nov 10 in New Delhi. Reuters reported one possible lead - a link to the arrest of seven men caught with firearms and bomb-making materials in the Kashmir region earlier in the week, conducted under a separate terrorism investigation. Neha Poonia reports.