Updated at 10:28 p.m.

Several people detained in a shooting investigation in Springfield on Monday were released from custody, according to Vermont State Police.

Todd Amell, 50, was shot in one of his legs on Valley Street at about 2:30 p.m., police said in a Monday night press release. He was taken by ambulance to a hospital, treated and released, police said.

Police said they believed the shooting was โ€œnot random and involved individuals who are known to one another.โ€

Earlier on Monday, police said they had detained several people as part of their investigation. 

โ€œThe people who were detained during the initial stages of the investigation have been released,โ€ police said Monday night. โ€œThere is no one in custody facing charges at this time.โ€

Vermont State Police are assisting Springfield police in the case. 

Amell lives on Valley Street, police said.

Maggie Cassidy contributed to this report.

VTDigger's criminal justice reporter.