A 23-year-old Anaheim woman accused of killing and decapitating her boyfriend was arrested in Mexico and returned to the United States to face murder charges in Orange County. Alyssa Marie Lira was charged with one felony count of murder and one felony enhancement of personally using a weapon in the death of her boyfriend of two months, 55-year-old Enrique Gonzalez-Carbajal. WATCH HERE WATCH HEREAuthorities said they believe Lira fled to Mexico immediately after the killing, where she was arrested Jan. 22. It was not immediately clear whether Lira has an attorney who could speak on her behalf. "Nothing, not time, not distance, nor foreign borders, will thwart our pursuit of justice, and Orange County law enforcement will continue to go the very ends of the earth to carry out our mission and hold criminals accountable for the heinous acts they commit," said Orange County District Attorney Todd Spitzer.