The incident occurred when Osasuna opened the scoring in the 12th minute and fans spilled onto the pitch.
Play was halted for around 30 minutes and local media reported several people had been injured, though it is believed that nobody is seriously hurt.
The LFP decided to delay the start of the second periods of Almeria-Athletic Bilbao, Rayo Vallecano-Getafe and Real Valladolid-Granada.
Granada, Getafe, Almeria, Osasuna, Real Valladolid are all still in danger of being relegated to the second division, while Betis are already down.
- Sports & Recreation
- Real Valladolid