Three people have been arrested and charged in connection with the death of a pregnant Chicago woman who was strangled before her baby was cut from her womb, authorities announced Thursday. The older woman’s boyfriend, 40-year-old Piotr Bobak is charged with concealing a death by homicide, police said. Desiree Figueroa, who pretended Ochoa-Lopez's baby was hers, admitted to helping her mother strangle the woman with a coaxial cable, police said. Ochoa-Lopez’s body was found early Wednesday behind the house, more than three weeks after she was last seen leaving her high school on April 23. That same day, paramedics were...