Sphere moving at incredible speed over a habour horizontally, stops in mid air, hovers, then shoots into sky at unbelievable speed.One ship at high speed moving over a harbour in a horizontal line for about a mile. Craft came to an abrupt stop, hovered for 5 seconds, shot into the sky vertically for about 3 miles at an unbelievable velocity from a standing start. Then dispersed into three craft and dissapeared.((NUFORC Note: Date of incident may be approximate. Witness does not indicate whether the sighting occurred during morning, or evening, hours. PD))