Shetland today after a "live" explosive device was found in its garden.The device was one of two suspected pieces of ordnance discovered on Sunday, March 7.The coastguard locked down the area in Sandside Mossbank until the arrival of the Royal Navy Bomb Disposal this morning.Once at the scene, they discovered a 25lb 'live' Anti Tank projectile which was removed from the property's garden and safely destroyed in a controlled explosion.The second device turned out to be a gas cylinder which did