SOUTH PADRE ISLAND – One person was stabbed and three others were assaulted during Bike Fest Saturday outside of the South Padre Island Convention Center.

The incident happened around noon Saturday during the annual biker gathering on South Parde Island. One eyewitness says he saw 5 people attacking one biker.

The stabbing victim, along with two of the other assault victims had to be hospitalized with what police believe are non life-threatening injuries. The fourth victim was treated at the scene. The attackers fled.

Police says the investigation is ongoing.

Check out the video reports from Channel 5 News and Biker Dad!