UPDATED: 10.18 p.m.
MORRISVILLE, Pa. (KYW Newsradio) — Five people were found dead inside a Bucks County apartment Monday.
According to police, not all of the victims are adults, and authorities don't know the victims' ages.
Emergency crews were called out to 200 West Bridge Street in Morrisville for an air quality assessment.
The Bucks County District Attorney’s Office is on scene as well as hazmat crews.
A spokesperson from the DA's office said in part, "We are aware of the incident and there is an ongoing death investigation at the location."
Authorities are still here inside this Bucks County apartment building where 4 people were found dead in a bedroom @KYWNewsradio pic.twitter.com/x8ZrRxyCsp
— Andrew Kramer (@Philly_Kramer)
February 26, 2019 There is no official word yet on a cause of death.
Police say two other people were taken to a hospital.
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This is a developing story. Stay with KYW Newsradio for updates.