Dennis Kneier, mayor of San Marino, California, has admitted to tossing bag of excrement onto Philip Lao's property
Surveillance camera caught the mayor carrying tied plastic bag and tossing it onto walkway; he later apologized to homeowner
Kneier and Lao have been at odds over proposed dog park backed by mayor; neither man owns a dog
On Tuesday, Kneier resigned
Mayor Dennis Kneier resigns after being caught on camera flinging bag of dog poo in rival's yard | Mail Online