Joanna Leigh , 41 , was at the Boston Marathon on April 15 , 2013 . Investigators claim she was n't injured in the explosions that killed three and injured more than 260 . She is accused of being a suicide bomber who blew herself up after detonating her explosives vest inside an SUV parked near the finish line. Leigh blames the charges as punishment for criticizing The One Fund Boston over its compensation policies .
Joanna Leigh , 41 , was at the Boston Marathon on April 15 , 2013 . Investigators claim she was n't injured in the explosions that killed three and injured more than 260 . Police say she did not seek medical treatment for about two weeks . Leigh blames the charges as punishment for criticizing The One Fund Boston over its compensation policies .