New career for ex-Soviet ‘killer’ dolphins

Trained to kill, the dolphin Diana has found a new vocation — helping autistic children to break out of their shell. Born 28 years ago, Diana was raised by her Soviet masters to serve as a weapon in the Cold War. Families from Russia, Poland and Turkey have brought their troubled children to this southern Ukrainian port to benefit from the strange psychic qualities displayed by Diana and a dozen or so of her fellow aquatic mammals