No arrests have been made to damage done at a 70 year old building on Western's campus.
A $10,000 reward is being offered for information on the arson at Cherry Hall. The building was set on fire last month.
The Interactive Television Lab suffered the most damage, and the building was closed to students for a couple of days after the fire.
Western officials say ATF has added $2500 to the reward money, bringing it to a total of $10,000.
If you know anything about this arson, please call Crime Stoppers at 781-"clue" or call 1-888-atf-fire.