Mumbai, Aug 8 (UNI) Legendary actor Dilip Kumar, who is being treated for dehydration and kidney-related ailments since past Wednesday, is in ICU for observation, a senior official said today. The 94-year-old thespian, who acted in his last movie 'Quila' in 2010, is being looked after by his actor wife Sara Banu. UNI JM NV RSA SHK 1600