Footage of protesters setting fire to a police car in London on Thursday.<br /><br />The perpetrators, believed to be anti-capitalists, broke away from the Million Mask March earlier in the evening.<br /><br />Police arrived on the scene within a few minutes, according to the filmer and put out the main fire.<br /><br />There were no injuries or arrests on the scene, according to the filmer.<br /><br />However, fifty people were arrested during the march on Thursday which saw crowds gather wearing the "Guy Fawkes" masks of the Anonymous group.
