Organizers of the 2016 Rio Olympics are investigating reports a bus carrying members of the media between venues in Rio de Janeiro was attacked Tuesday.
Pictures emerged showing a bus with two smashed windows, although it was initially unclear who or what was responsible for the damage.
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Some reports claimed the vehicle had been shot at, while others suggested rocks were hurled at the bus.
When contacted by Omnisport, a Games spokesperson confirmed an investigation was under way to determine the circumstances surrounding the incident.
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On Saturday, a bullet landed at the feet of photographers at Rio's equestrian venue, with security forces concluding the missile was fired at a police blimp from a local community.
A controlled explosion was also carried out on a suspect package on Saturday, close to the finish line of the men's cycling road race.