nelson campos fears he will lose his eyesight he was shot by a policeman cheering a recent demonstration in chile's capital santiago. they will have a detached retina and i have internal injuries inside my eye it's not looking good . the shooting happened during recent antigovernment protests demonstrators have been hit by water cannon or rubber bullets some filled with metal and it's not just happening to violent protest is peaceful demonstrators even random bystanders have been targeted videos like these published on the internet on difficult to watch medical professionals are alarmed. to hold or to suffer some bullets just scratch the surface of the eye but some hit them directly in 1009 percent of the patient if not all end up going blame for sure is to get us the water it seems unlikely to be a coincidence more than 200 people in chile have lost their eyesight in this way police have been accused of aiming at people's heads human rights advocates say the violence reminds them of the dark times of the chilean dictatorship. amnesty international has investigated some of the latest cas