A teenager has been arrested on suspicion of murder after three people died in a flat in Luton, police have said.
A firearm was recovered from the property in Leabank, off Wauluds Bank Drive, on Friday morning, Bedfordshire Police said.
Officers were called at around 5.30am following reports of concern for the welfare of people inside the flat.
Three people were found with injuries but all three died at the scene, the force said.
An 18-year-old man was arrested in Bramingham Road a short time later and remains in police custody.
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