Premise: MALABO Feb 5 The African Nations Cup semi-final was halted eight minutes from time on Thursday amid violent scenes as Ghana supporters sought refuge on the pitch while missiles rained down from angry Equatorial Guinea fans. Ghana were leading 3-0 in a tempestuous semi-final against the tournament hosts. (Reporting by Mark Gleeson; Editing by Ken Ferris)
Hypothesis: Angry fans caused supporters to run onto the pitch.