Chicago police at a home in the block of West th on , where the body of Marlen Ochoa Lopez, , was found. Antonio .The last time anyone saw Marlen Ochoa Lopez, she was nine months pregnant. Ochoa Lopez was also known by the name Marlen Ochoa Uriostegui. Anthony Guglielmi, the chief spokesman for the Chicago Police Department, told The Washington Post that her baby had been cut from her womb .CHICAGO CBS Chicago police are questioning four people in the brutal murder of Marlen Ochoa, a pregnant teenage mother whose body .A pregnant teenager has been found dead in Chicago three weeks after her baby was cut from her body, police say. Marlen Ochoa Lopez, , .