WASHINGTON (Reuters) - The city of Los Angeles has agreed to pay $2 billion to settle a complaint by a local environmental group over thousands of sewage spills in recent years, the U.S. Justice Department (news - web sites) and federal environmental regulators said on Friday. The settlement also requires the city to rebuild and repair thousands of miles of sewer lines, increase the system's capacity and plan for future expansion, according to the Justice Department and the Environmental Protection Agency (news - web sites). The complaint was made by Santa Monica Baykeeper, an environmental group that monitors water quality...