NEW : Ambulances called in as investigators prepare to search temple . The warrant cited an `` immediate need '' for authorities to have access to the 16-year-old and an 8-month-old child with either the last name of Barlow or the girl 's last name . Number of people removed from ranch grows to 183 , including 137 children . The FBI has been investigating the polygamous sect for more than a year and is now expected to announce its findings on Wednesday. Jeffs in Arizona jail awaiting trial ; sentenced to 10 years in prison last year .
NEW : Ambulances called in as investigators prepare to search temple . Number of people removed from ranch grows to 183 , including 137 children . The FBI has been investigating the polygamous sect for more than a year and is now expected to announce its findings on Wednesday. Jeffs in Arizona jail awaiting trial ; sentenced to 10 years in prison last year .