The Pennsylvania State Police Troop M, Fogelsville Criminal Investigation Unit, is investigating a suspicious package that was delivered on Monday to Ryder Logistics, Lower Macungie Township.

Police said they were summoned there at 1:12 p.m. after a package that was delivered through the mail room that appeared suspicious.

Police said after an employee opened the package, there was another package with writing and threats on the package, and the package was taken outside the business.

Police said all employees of the business were evacuated with the assistance of the management and troopers.

Police said it was determined the package did not pose a threat.