Report: Derek Fisher's 5 championship rings stolen from home

It's been a tumultuous couple of years for Derek Fisher, and the losses keep piling up.

TMZ Sports has learned that Fisher's Los Angeles home was broken into early Monday morning, with upward of $300,000 worth of jewelry stolen, including five NBA Championship rings he won with the Los Angeles Lakers from 2000-02, and in 2009 and 2010.

Fisher reported the burglary early Monday morning, telling police he left his home around 7:30 a.m. and returned three hours later with the jewelry missing.

The situation is currently under LAPD investigation, and no arrests have been made.