Hundreds are in Pamplona, Spain, for the centuries-long tradition known as the "running of the bulls." Toby Atkins, the owner of "Bucket List Events," joins CBS News with more on the experience.

Throughout these festivities, six bulls accompanied by six steers will charge through the historic streets of Pamplona.

Jandilla bulls led Friday’s San Fermín run in in the northern Spanish city of Pamplona, which ended with five minor injuries. (AP video: Miguel Oses) ...