Colorado congressman booed as people demand action on guns

U.S. Rep. Mike Coffman, R-Colorado, talks during a news conference before a town hall meeting with constituents in a high school assembly hall Tuesday, Feb. 20, 2018, in Greenwood Village, Colo. Coffman was peppered with questions about gun control in the wake of the mass shooting in south Florida last week. (AP Photo/David Zalubowski)

A protester waves a sign as U.S. Rep. Mike Coffman, R-Colorado, talks during a town hall meeting with constituents in a high school assembly hall Tuesday, Feb. 20, 2018, in Greenwood Village, Colo. Coffman was peppered with questions about gun control in the wake of the mass shooting at a school in south Florida last week. (AP Photo/David Zalubowski)

Protesters hold up sign as U.S. Rep. Mike Coffman, R-Colorado, talks during a town hall meeting with constituents in a high school assembly hall Tuesday, Feb. 20, 2018, in Greenwood Village, Colo. Coffman was peppered with questions about gun control in the wake of the mass shooting at a school in south Florida last week. (AP Photo/David Zalubowski)

GREENWOOD VILLAGE, Colo. — Grumbling and jeers met the request for a moment of silence for the 17 people killed last week in the Florida school shooting.