Ivan Sequeira, one of the accused in the 1989 case of a murder attempt on industrialist Nusli Wadia, the then chairman of Bombay Dyeing, has sought for industrialist Mukesh Ambani to be summoned as a witness in the case.According to police, Sequeira was assigned the task of firing at Wadia. The court has sought the CBI's response to the plea by July 28. Late Kirti Ambani, a...