A journalist films the trunk of the tree struck by the driver of the rental car carrying Cuban activist Oswaldo Paya near Bayamo, Cuba, Wednesday, July 25, 2012. Paya, 60, died Sunday afternoon along with another dissident, Harold Cepero Escalante, in the crash 500 miles (800 kilometers) east of the capital. Paya gained international fame as the lead organizer of the Varela Project, a signature-gathering drive asking authorities for a referendum on guaranteeing rights such as freedom of speech and assembly. (AP Photo/Ramon Espinosa) Ramon Espinosa / AP

Mourners shout and gesture opposition slogans during the burial of the late Cuban activist Oswaldo Paya at a cemetery in Havana, Cuba, Tuesday, July 24, 2012. Paya, 60, gained international fame as the lead organizer of the Varela Project, a signature-gathering drive asking authorities for a referendum on guaranteeing rights such as freedom of speech and assembly. The initiative launched a decade ago was seen as the biggest nonviolent campaign to change the system Fidel Castro established after the 1959 Cuban revolution. Paya died on Sunday, July 22, 2012 in a car crash. (AP Photo/Ramon Espinosa) Ramon Espinosa / AP

Friends and family of the late Cuban activist Oswaldo Paya carry his flag draped coffin during his burial at a cemetery in Havana, Cuba, Tuesday, July 24, 2012. Paya, 60, gained international fame as the lead organizer of the Varela Project, a signature-gathering drive asking authorities for a referendum on guaranteeing rights such as freedom of speech and assembly. The initiative launched a decade ago was seen as the biggest nonviolent campaign to change the system Fidel Castro established after the 1959 Cuban revolution. Paya died on Sunday, July 22, 2012 in a car crash. (AP Photo/Ramon Espinosa) Ramon Espinosa / AP