This picture was taken in June of this year in Vancouver, Canada by photographer Rich Lam.
After the Vancouver Canucks (a professional ice hockey team based in Vancouver, British Columbia, Canada) lost the Stanley cup finals, the city went to war. I guess ice hockey is the most vicious sport. During the riot, the police hit Alexander Thomas, the girlfriend, with a shied and her boyfriend, Scott Jones began to kiss her to calm her down.
Talking about peace in the time of war! Here is the link: http://www.huffingtonpost.com/2011/06/16/vancouver-riots-2011_n_878128.html