Undated file image shows former Paraguayan army chief and candidate to the presidential elections Lino Cesar Oviedo taking part in an event. Paraguayan presidential candidate Lino Cesar Oviedo was killed when a helicopter carrying him crashed in northern Paraguay late Saturday, said reports from Asuncion on Sunday, Feb. 3, 2013. (Xinhua/Diario Abc Color)
Rescuers work near the debris of the helicopter that transported former army chief and presidential candidate Lino Cesar Oviedo, near Puerto Antequera, Paraguay, on Feb. 3, 2013. Paraguayan presidential candidate Lino Cesar Oviedo was killed when a helicopter carrying him crashed in northern Paraguay late Saturday, said reports from Asuncion on Sunday. (Xinhua/Diario Abc Color)
A man stands near the debris of the helicopter that transported former army chief and presidential candidate Lino Cesar Oviedo, near Puerto Antequera, Paraguay, on Feb. 3, 2013. Paraguayan presidential candidate Lino Cesar Oviedo was killed when a helicopter carrying him crashed in northern Paraguay late Saturday, said reports from Asuncion on Sunday. (Xinhua/Diario Abc Color)
