Officials boosted a reward for information on the 2008 Army Recruiting Center bombing in Times Square
The bombings killed three people, including an 8-year-old, and reportedly injured more than 170 people.
Michael and Victoria Arnstein were close to the finish line when the bombs went off Monday.
Ahmed Ferhani was convicted on state terrorism charges.
Authorities believe Aftab Khan was involved in moving funds for the attempted Times Square bombing in May.
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