STAFFORD, ENGLAND - FEBRUARY 06: A police cordon surrounds the scene of a house fire in Sycamore Lane, Stafford, which claimed the lives of four children yesterday, on February 06, 2019 in Stafford, England. Police have named the four children who died as Keegan Unitt, aged 6, Tilly Unitt, 4, Olly Unitt, 3, and their older brother Riley Holt, 8. Two adults and another child are being treated in hospital. (Photo by Christopher Furlong/Getty Images)

The suspect sought in the slaying of Clayton Beathard (the brother of Tucker Beathard) and another man outside a Tennessee bar has been arrested, police said Wednesday.

“BREAKING: Accused double murderer Michael D. Mosley just arrested in Cheatham County. Mosley will be booked later today on 2 counts of criminal homicide and 1 count of attempted criminal homicide for Saturday morning’s stabbing of 3 men, 2 fatally,” the Metro Nashville Police Department tweeted around 4:45 p.m.”

Beathard’s brother, Clayton — the 22-year-old quarterback for Long Island University — and his 21-year-old friend Paul Trapeni were stabbed to death trying to help a female friend fend off unwanted advances from Mosley, cops said. Tucker and Clayton’s other brother is San Francisco 49ers quarterback CJ Beatherd.