Police in California have arrested a 25-year-old woman and her 21-year-old boyfriend after accusing the pair of orchestrating the brutal murders of her ex-boyfriend and his new girlfriend. Princess Perez is accused of convincing her new beau, Ramses "Rex" Morales, to gun down her ex, Ruben Chavez, 31, and his new love, Evelyn Virgen, 28, with a shotgun. The murders unfolded feet from a minivan that was holding three small children, according to a police statement. Police said that Perez and Chavez had been embroiled in a bitter custody battle over their two sons.