Brooklyn mom arrested in baby's death

Cops arrested a Brooklyn mother Monday in the death of her 19-month-old son.

Anna Thomas, 20, of Flatbush, was charged by police with manslaughter in the death of her son, Justin Stephens, Sunday night.

Officers received a 911 call about an emotionally disturbed woman around 7:52 p.m. and when they arrived found the baby unconscious and unresponsive.

He was taken to Community Hospital but pronounced dead on arrival, police said. A cause of death wasn't revealed by the authorities Monday evening.