Authorities in Doral, Florida, are investigating a devastating family tragedy after a mother and her two young daughters were found ᴅᴇᴀᴅ inside their home in what police describe as a suspected murder-suicide linked to a long-standing custody dispute.

According to Miami-Dade Sheriff’s Office reports, 46-year-old Melanie Hyer, a well-known real estate professional, and her daughters Savannah (11) and Sienna (8) were discovered during a welfare check at a gated community residence. All three victims had suffered fatal stab wounds.

Investigators say the children’s father, Ryan Charles Whiten, 42, who had been estranged from Hyer but remained involved in co-parenting arrangements, is believed to have carried out the killings before taking his own life inside the home.

Friends and community members described Hyer as a deeply devoted mother whose life revolved around her daughters’ school and activities. The girls were active students and part of local sports programs, remembered by teachers and teammates as “kind and full of life.”

Officials have not confirmed a definitive motive, but court and family records point to a prolonged and emotionally charged custody struggle following the couple’s separation and subsequent divorces. Authorities noted that the investigation is still ongoing as they review the timeline leading up to the incident.

The tragedy has sent shockwaves through the Doral community, where grief counseling has been offered to classmates and families affected by the sudden loss.

As investigators continue to piece together what happened inside the home, the case has become another stark reminder of how unresolved domestic conflict can escalate into irreversible violence—leaving entire families shattered in its wake.