1990 - 12 paintings, collectively worth $100 million, are stolen by two thieves posing as police officers from the Isabella Stewart Gardner Museum in Boston, Massachusetts. This is the largest art theft in US history and the paintings (as of 2003) have not been recovered.
1997 - The tail of a Russian An-24 charter plane breaks off while en-route to Turkey causing the plane to crash killing all 50 on board and later the grounding of all An-24s.