The Examiner article uses “she” in reference to Angel throughout and doesn’t at all indicate trans status. A reader would have no reason not to assume Angel is female.
The kron article, though, has a picture of Angel and references the aka of David, so a reader can sort out that Angel is male.
Pending conviction, in that part of California, Angel is almost certainly being housed in a female county jail. If convicted, however, Angel will be sent to a male state prison. California has special facilities for vulnerable male prisoners and transwomen are usually sent there.