That completely sucks! I would suggest talking to a body shop or detailer (I am sure that one will chime in on this board) as either can suggest the best way to possibly remove the paint and preserve the paint. Good luck.
Any security cameras in the area?
2009 M3 E93 Silverstone II over Bamboo: 6MT, Tech, Premium, Cold, Premium Sound, Ipod, 19'' Wheels, OEM Exhaust Mod.