Police are probing "threatening comments" made against Neil Lennon having earlier received complaints about his conduct during a football match.
Hibernian came from behind to beat 10-man Rangers 3-2 in a pulsating but at times ill-tempered Scottish Premiership clash at Ibrox.
With the Scottish top flight underway, who are the African stars to keep an eye on in the division this season?
Celtic were not at their best but still proved too good for Partick Thistle in a 1-0 Scottish Premiership win at Firhill.
Celtic assistant manager Chris Davies has said there is "constant dialogue" about the possibility of Manchester City winger Patrick Roberts returning.
Graham Dorrans' debut double gave Rangers a winning start to the new Ladbrokes Premiership season as they overcame Motherwell 2-1 at Fir Park.
Returning striker Leigh Griffiths scored a double as Celtic took the first step towards a seventh successive Premiership title.
Celtic captain Scott Brown says Moussa Dembele will get even better under Brendan Rodgers.
Celtic have spent the day paying humble homage to the great Henrik Larsson, who signed for the Bhoys on July 25, 1997.
Leigh Griffiths has been suspended for the first leg of Celtic's Champions League third qualifying-round clash against Rosenborg.
Kolo Toure could be mentored by Celtic boss Brendan Rodgers as he learns the coaching trade during another season with the Scottish champions.
A UEFA error meant Scottish side Hibernian found themselves included in the Champions League draw despite spending last season in the second division.