Tupelo Police are investigating an early morning robbery

TUPELO, Miss. (WCBI) – Tupelo Police are investigating an early morning robbery.

Investigators say it happened around 8:30 Tuesday morning at the Murphy Express on West Main.

Thankfully no one was injured.

This is the second armed robbery within the last three days.

On Sunday a store clerk was found shot in the head.

He died at the hospital.

In this morning’s armed robbery, police say they do have a person of interest detained.