United States national Kenneth Haywood, who had fled India after his computer was used to send terror e-mail minutes before the Ahmedabad [Images] blasts, returned to Mumbai in the wee hours of Thursday.

 Haywood's computer may not have been hacked

He returned from Arizona with his family around 1 am, sources said.

Haywood had left the country on August 17 despite a 'lookout' notice being issued against him at airports across the country by the Maharashtra Anti-Terrorism Squad.

 Haywood undergoes lie-detector test

The US national, who had undergone polygraph and brain mapping tests during investigation, was cleared by the ATS officials.

However, the officials had said they wanted to investigate Haywood's allegations that an ATS official had demanded a bribe from him to clear him in the case.

 Ahmedabad Blasts