New court filings reveal the chain of events started with an argument after Kelsey Glover’s roommate says she refused to give insulin to her 14-year-old daughter, Giselle Glover. The teenager, who had Type 1 diabetes, was ill, vomiting, not eating and feeling weak. She also had a hard time drinking water.

We are now learning more about what happened right before Osceola County deputies say a mother held her 14-year-old daughter underwater - killing her.

A Florida mother, Kelsey Glover, 35, has been arrested and charged in connection with the death of her 14-year-old daughter, Giselle Glover. Witnesses allege that Glover held her daughter's head underwater in a bathtub until she became unresponsive.

The Osceola County Sheriff’s Office has secured a warrant for first-degree murder against the mother accused of drowning her 14-year-old daughter in their home’s bathtub, according to a Friday press release from the agency.

Kelsie Glover was arrested from her home after witnesses allegedly saw her holding her teen daughter's head under water until she became unresponsive.

A 35-year-old mother reportedly held her 14-year-old daughter underwater in a bathtub. She later threatened the witnesses who tried to stop her.