Baby shampoo is the best remedy for removing pepper spray or mace.
Be sure to rinse well, add in a few drops of Tea Tree oil to sooth the eyes.
I have severe Dry Eye Syndrome from crap cataract implants and lots of infections because of them. That is what I use for the eye burning.
Time to start carrying your own mace. Aim better, these idiots have no gun training and are hit and miss types.
Those Patriots who know how to use a gun can hit better with even mace, make your own up with GHOST PEPPERS hottest pepper known, it will even seep through kitchen gloves, whole lot worse than plain mace.