'Ae Dil Hai Mushkil' row: Markandey Katju lashes out at MNS

Retired Supreme Court judge Justice Markandey Katju has stepped into the controversy over Pakistani actors working in Indian films as he lashed out at the Maharashtra Navnirman Sena (MNS), which is threatening to block the release of Karan Johar's upcoming film "Ae Dil Hai Mushkil".