'Shocked and Saddened' Over FedEx Shooting

The Indianapolis Cols are mourning those killed in the FedEx shooting -- which occurred just 20 minutes from the team facility ... calling it "another senseless tragedy."

A gunman stormed a FedEx Ground packaging facility late Thursday night -- killing at least 8 people and wounding many others before taking his own life, cops say.

Investigators are still working the case -- trying to determine a motive.

Meanwhile, the Indianapolis Colts have issued a statement saying, "Our hearts are broken by another senseless tragedy."

"We at the Colts are deeply shocked and saddened to learn of the horrific act that took place last night in our city."

"We join the entire Indianapolis community in mourning…