LOS ANGELES—A former Chicago businessman will remain in the United States as a federal judge in Los Angeles weighs whether he will be extradited to India for his alleged role in the 2008 Mumbai terror attack that killed more than 160 people. Tahawwur Rana, a Pakistani-born Canadian, is wanted by Indian authorities for his alleged involvement in the deadly attacks that are sometimes referred to as India’s 9/11. An Indian warrant for his arrest was issued in August 2018. Magistrate Judge Jacqueline Chooljian on Thursday ordered the defense attorneys and prosecutors to file additional documents by July 15. Rana will remain in federal custody. Indian authorities allege that Rana conspired with his childhood friend David Coleman Headley to assist the Pakistani terror group Lashkar-e-Taiba, or “Army of the Good,” in the orchestration of the 2008 terror attacks in Mumbai that killed 166 people, injured more than 200, and caused $1.5 …