LIMA -- Allen County authorities are investigating a murder suicide that left a man, woman and their 20-year-old daughter dead.
Investigators say 45-year-old Randy Glenn entered the home of his estranged wife, 46-year-old Carlin Glenn around 4am this morning.
They say he shot his daughter to death in the home and then killed his wife in the driveaway as she tried to flee for help.
Police say Glenn then went back inside the home and killed himself.
The couple's teen son was also home but was not hurt.
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