Saginaw Correctional Facility

Aerial view of the Saginaw Correctional Facility, 9625 Pierce in Freeland.

(File | MLive.com)

FREELAND, MI -- Guards seized cellphones and marijuana after prison employees discovered the items during a search of a food truck making a delivery to a Michigan prison, the Michigan State Police reports.

Prison guards seized the contraband items Monday, Dec. 7, found in a Sun Valley truck making a delivery to the Saginaw Correctional Facility, 9625 Pierce, Special First Lt. David Kaiser of the Michigan State Police said.

The Michigan State Police is investigating, Kaiser said.

-- Brad Devereaux is a public safety reporter for MLive/The Saginaw News. Follow him on Twitter, Facebook and Google+