Imran Khan, who claims he was ousted in a conspiracy involving the U.S., was injured when a gunman opened fire on his convoy in Punjab province. One of his supporters was killed and nine others hurt.
The journey from India can zigzag to Russia, the Mideast, the Caribbean and Central America. U.S. Border Patrol figures show more than 7,600 Indians were detained on the U.S.-Mexico border last year.