In this photo provided by the semi-official Fars News Agency, people gather around a car as it is removed by a mobile crane in Tehran, Iran, Wednesday, Jan. 11, 2012. Two assailants on a motorcycle attached magnetic bombs to the car of an Iranian university professor working at a key nuclear facility, killing him and wounding two people on Wednesday, a semiofficial news agency reported. (AP Photo/Fars News Agency, Meghdad Madadi)
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