The Dallas police spokesman says she was taken under arrest to Baylor University Medical Center. Janse says the children -- ages 2, 6 and 13 -- were turned over to Child Protective Services.
Homicide Detective Rubin Arevalos of the Bexar County Sheriff's Department says the 34-year-old ex-husband was found about 11 p.m. Sunday shot in his home near the Bexar-Comal county line. He was pronounced dead at Brooke Army Medical Center in San Antonio.
Arevalos says identities haven't been released yet.
Slideshow archive | ABC13 wireless | Headlines at a glance