<p>Dramatic video shows chaos unfolding at London's Olympic Park after a highly toxic chlorine gas leak.</p><p>Ambulances were called to the Aquatic Centre in Stratford, East London today (23/03) after reports of an incident.</p><p>Footage shows several ambulances and paramedics swarming the area and treating those in need.</p><p>People can be seen gathered around the area outside the building, with many sat down wrapped in tin foil blankets. </p><p>A man was visiting the centre with his son at the time and recalled the moment they began to notice “a strong sharp smell that takes your breath away”. </p><p>The pair said they alerted others as they escaped the building and awaited treatment from several ambulances which had been called to the scene.</p>
