PHILADELPHIA (WPVI) -- A massive crowd gathered in Center City Philadelphia on Thursday for International Workers' Day, or May Day. Across the United States, organizers framed this year's protests ...

May 1 marked May Day, also known as International Workers Day. Protests in Center City led to 70 arrests after demonstrators blocked traffic, prompting police action over safety concerns.

Thousands of 'No Kings Day' protests are expected to take place across the nation Saturday, with the 'flagship' protest ...

Dozens of protesters were arrested following a rally in Philadelphia that featured Bernie Sanders as well as a march through Center City on Thursday. Sen. Sanders, I-Vt., spoke outside ...

May Day, globally recognized as International Workers’ Day, has long been a platform for labor advocacy. Organizers said the rally was a signal of renewed momentum in Philadelphia’s labor movement and ...

PHILADELPHIA — U.S. Sen. Bernie Sanders will headline a May Day rally in Philadelphia Thursday as he brings his nationwide fight against President Donald Trump’s agenda to Pennsylvania.