With the 2020 Olympics taking place in three years' time, host Tokyo has begun to close security blind spots involving high-rise condominium buildings standing at the city's waterfront, where many Olympic and Paralympic games are to be held.There are a number of condo buildings with 50 or more stories overlooking Tokyo Bay. Equipped with auto-lock systems and surveillance cameras, those buildings are fortified against trespassing. But those same systems could obstruct law enforcement officers if they need to enter them to deal with a situation."There's a risk that criminals could obtain acc…READ FULL ARTICLE