MUST SEE: Man's cat saves son from dog attack

Updated:

A father posted security video showing a dog attacking his son and then the family cat scaring the dog off.

Roger Triantafilo posted the video on Youtube.com on Wednesday.

Thankfully, Triantafilo said his son was OK and his cat scared the dog off before it could do additional damage.

Check out the video.

Note: Viewer discretion advised as child's wounds shown at end of the video.