The Senate Judiciary Committee is a key committee in the United States Senate responsible for overseeing the judicial system. It handles matters related to federal judges, including their nominations and confirmations, as well as issues concerning civil liberties, immigration, and criminal justice. The committee plays a crucial role in shaping laws and policies that affect the legal framework of the country. It also conducts hearings to investigate judicial misconduct and reviews legislation related to the U.S. Constitution and federal laws.