David DePape, the man accused of breaking into House Speaker Nancy Pelosi's residence and violently assaulting her husband with a hammer, pleaded not guilty Tuesday to charges including attempted murder, according to NBC news.

DePape's arraignment in San Francisco Superior Court came as Paul Pelosi, the 82-year-old spouse of the top-ranking House Democrat, remained hospitalized after the alleged attack early Friday morning.

The 42-year-old suspect was booked in San Francisco county jail on numerous state charges, including attempted murder, burglary, assault and false imprisonment,...