The brother of fallen Capitol Police officer Brian Sicknick, who died shortly after defending the Capitol on Jan. 6, 2021, has sent a scathing letter to Republican leaders, accusing the party of choosing "lies and deceit over truth" more than two years after a violent mob of Trump supporters stormed the Capitol. Sicknick said his family continues to be deeply affected by the death of his brother, Brian, who was brutally attacked by rioters, video shows.