<sod >Molotov cocktails and smoke-bombs were hurled at police in Paris, a dozenÃÂ Socialist Party offices were vandalised and there were scuffles in Caen, Toulouse, Rennes and Le Havre.< eod>< sod > Molotov cocktails and smoke-bombs were hurled at police in Paris, a dozenÃÂ Socialist Party offices were vandalised and there were scuffles and arrests in Caen, Toulouse, Rennes Lille and Le Havre.< eod>