By , PARIS (Reuters) - Paris police blamed violent fringe groups for hijacking a peaceful protest by health workers in central Paris on Tuesday, where at least one car was overturned and projectiles were hurled at police lines.The unrest broke out as thousands of doctors, paramedics and nursing home carers, many dressed in their scrubs and white blouses, had been protesting near the health ministry for better wages and working conditions.Paris police said anarchist protesters known as “black bloc” were attacking its officers. Several were seen in video footage pushing an overturned car into...…By , PARIS (Reuters) - Paris police blamed violent fringe groups for hijacking a peaceful protest by health workers in central Paris on Tuesday, where at least one car was overturned and projectiles were hurled at police lines.The unrest broke out as thousands of doctors, paramedics and nursing home carers, many dressed in their scrubs and white blouses, had been protesting near the health ministry for better wages and working conditions.Paris police said anarchist protesters known as “black bloc” were attacking its officers. Several were seen in video footage pushing an overturned car into...WW…