The bodies of 152 people killed in a fiery plane crash in Iran Wednesday have been returned to their families, an Iranian state broadcaster reported Sunday. Ahmad Majidi, the head of the special working group investigating the Caspian Airlines crash, also said a Russian team had arrived in Iran to help study the crash of the Russian-made plane, Islamic Republic of Iran Broadcasting said. The plane went down in a field near the city of Qavzin Wednesday, killing all 168 people on board and leaving a huge smoldering crater