The mugshots provided are people who were arrested or booked for alleged theft related charges, according to the Merced County jail website.
Previous arrest records included.

GONZALEZ, GABRIELA ERICA (ROBBERY, FALSE IDENTIFICATION TO A PEACE OFFICER)
https://california.arrests.org/search.php?fname=Gabriela&lname=Gonzalez&fpartial=True

SEGEBART, ERVIN WILLIAM (STOLEN VEHICLE WITHOUT OWNERS CONSENT, POSSESS STOLEN VEHICLE/VESSEL, REVOCATION – PAROLE)
https://california.arrests.org/search.php?fname=Ervin&lname=Segebart&fpartial=True

EVANS, AARON SCOTT (BURGLARY – RESIDENTIAL)

ESQUIVEL, ALIJAH MARIE (POSSESS STOLEN VEHICLE/VESSEL, RESIST, DELAYS OR OBSTRUCTS ANY PUBLIC OFFICER, PEACE OFFICER OR EMERGENCY MEDICAL TECHNICIAN, POSSES CONTROLLED SUBSTANCE)
https://california.arrests.org/search.php?fname=Alijah&lname=Esquivel&fpartial=True

BREWER, SIERRA EULARAE (RECEIVING/POSSESS STOLEN PROPERTY, POSSESSION OF BURGLARY TOOLS)
https://california.arrests.org/search.php?fname=Sierra&lname=Brewer&fpartial=True