John Bream jumping from the Spinnaker Tower.A daredevil former paratrooper shocked onlookers by leaping off a 558ft city landmark. John Bream, nicknamed 'John the Flying Fish', plummeted from the Spinnaker Tower in Portsmouth, Hants, in a daring stunt.However, Mr Bream said he had to land in water after 'coming in too fast' and security and police officers rushed over as they feared he could be a terrorist due to the loud bang his parachute made. The 35 year old leapt from the tower with his friend and the former world champion base jumper known as 'DTM'.