A long-running feud over property in Pakistan led a man to call a New Jersey police department and falsely accuse a relative of being an al-Qaida member plotting to blow up the British embassy in Toronto, the FBI said Tuesday. Bukhtiar Abdul Latif Katchi, 34, of Los Angeles, was arrested Tuesday afternoon at his home and charged with making a false bomb threat. The relative, who was not identified, lived in Plainfield, N.J., and the two had been quarreling over a piece of land in Pakistan, said Steven Siegel, an FBI special agent in the Newark office. Katchi had made...