A Florida man was taken into custody on Thursday after authorities said he killed his girlfriend and her 4-year-old daughter, Hillsborough County Sheriff Chad Chronister announced Thursday.

Angel Gabriel Cuz-Choc, 31, has been charged with two counts of first-degree murder with a weapon in connection with the death of Amalia Coc Choc de Pec, 36, and Estrella Anastasia Pec Coc, 4, whose bodies were discovered Wednesday at their mobile home in Dover, Florida, east of Tampa, according to Chronister.