PHILADELPHIA - Thousands of people rioting, thousands of images captured on camera, and one distinct T-shirt leading federal investigators to make an arrest.Lore-Elisabeth Blumenthal, 33, is charged with two counts of arson for allegedly setting fire to two police vehicles on May 30 near city hall."I just think it is great police work and it happened very quickly," retired special agent J.J.
Klaver told FOX 29.He adds FBI agents employed old-fashioned detective work in a digital realm. READ MORE: Feds charge Philadelphia woman with torching police cruisers during riotsThe visual evidence led them to the woman wearing a Blue T-shirt with the text: "KEEP THE IMMIGRANTS, DEPORT THE RACISTS." Investigators say they found the same shirt on the.