Agence France-Presse: At least 31 people have been killed in a 24-hour orgy of violence in northern Peru where police clashed with Amazon Indians over land rights in the rainforest, government officials said. According to Prime Minister Yehude Simon, 22 police officers and nine civilians were killed Friday and Saturday after police forcibly re-opened a regional highway that thousands of Amazon Indian protesters had been blocking for days. The clashes mark the bloodiest unrest in Peru since the …