First responders offered jurors a firsthand account Thursday of what they found after Lindsay Clancy killed her three children and tried to end her life.
Four people, including a 6-day-old girl, were found dead after a murder-suicide in North Hills, according to police and the medical examiner.
Two adults and two children were found dead inside a Texas home on Monday, police said.
Police say the suspect forced his way into the home and killed the man who was dating his ex-wife.
Fairfax County Police Chief Kevin Davis said Thursday that both were found dead at their northern Virginia home after the couple's teenage son called 911 shortly after midnight.
Police say the two people who died in a Porter Ranch home were married, and the shooting is believed to be a murder-suicide.