According to The Washington Post, writing one week after the attacks, "Mohammed Jaweed Azmath, 47, and Ayub Ali Khan, 51, both from India, were taken into custody Wednesday on an Amtrak train in Texas, carrying $5,000 in cash, hair dye and box cutter knives -- weapons said to have been used by the hijackers.
"[3] The subjects were profiled as potential drug smugglers because they purchased train tickets with cash immediately before departure, and appeared nervous when questioned.
[5] Investigators said they had offered Azmath, Khan, Zacarias Moussaoui and Nabil al-Marabh "the prospect of reduced sentences, money, jobs and new identities within the US" if they assisted investigation into the attacks, while threatening to inject them with a "truth serum", identified as sodium pentothal, or to transfer them to countries with more brutal interrogation techniques.
According to Azmath, "I was made to stand in freezing temperatures in the open for four to five hours a day to force me to confess to a crime I had not committed."
The Times reported that Azmath's wife, Tasleem Murad, had told them that he was not the first person to misstate his age to obtain a visa and "He did not have any evil intentions and he has paid for it already.