Food trucks have invaded downtown Denver.
The People's Climate March in Denver came on the same day as President Trump marks his 100th day in office.
Mayor Michael Hancock vows a review of the permitting process following the mess left after the 4/20 Rally.
The rally at the March for Science had the biggest crowd since the Women's March in Denver.
Thousands of Colorado scientists will drop the lab coats and head to Civic Center Park on Earth Day.
Piles of trash littered Civic Center Park in downtown Denver after the 4/20 festival.
No other violence was reported.
The Tax March in Denver was among the 150 marches held to demand the president release his tax returns.
Premature baby deaths affect 380,000 families each year. .
Paramedics rushed a man to the hospital after police say he set himself on fire in the middle of Civic Center Park.
Different groups showed up at Denver Civic Center Park Saturday to rally for political causes.
The event started back in 2012 after World Health Organization statistics found one in three women across the globe are sexually or…