LONDON, August 2 (Xinhuanet) -- Central London sealed off Tuesday due to an unknown package found in a bus and ambulances were sent to the area, police said.

    A suspect package found on a 205 double-decker bus, bomb disposal unit and firefighters were called to the area.

    The sealed-off area is not far from King's cross station which was hit in the July 7 bomb attack.

    Witnesses said they saw smoke coming from a bus, according to CNN report. Enditem