A woman has been arrested in Madrid for allegedly strangling her father-in-law after a supposed knife attack while the victim's son was on a video call in another room.

An 84-year-old man died on Friday in a residence located in the Ciudad Lineal district of Madrid. Authorities have detained a woman in connection with the incident, which is currently being investigated as a homicide by strangulation. Preliminary reports indicate the death occurred following an alleged knife attack involving the victim and the suspect.

The incident reportedly took place while the victim's son was in another room of the home participating in a video call. Law enforcement officials are continuing to gather evidence to clarify the circumstances surrounding the altercation and the subsequent death.