SEC: SEC charges California-based hedge fund manager for operating Ponzi-like scheme.

SEC: SEC charges Massachusetts-based money manager in multi-million dollar Ponzi scheme.

Main Justice: Federal court enjoins Las Vegas man whose tax-fraud scheme is estimated to have cost Treasury $31 million. Sham trust scheme helped more than 180 customers fraudulently conceal income.

Main Justice: Medicare fraud strike force operations lead to charges against 53 doctors, health care executives and beneficiaries for more than $50 million in alleged false billing in Detroit. Early morning takedown leads to arrests in Detroit, Miami and Denver.

Main Justice: Alabama resident pleads guilty to filing false tax returns in connection with embezzlement scheme.