Biden celebration of new gun law clouded by Highland Park parade shooting

President Joe Biden welcomed a crowd to the White House lawn on Monday to showcase a new law meant to reduce gun violence, saying the measure represents "real progress" after years of inaction. But he also acknowledged that more has to be done in a country "awash in weapons of war" — as the 16-day-old law already has been overshadowed by yet another horrific mass shooting.

Top Videos