A man has been reported to police in connection with reports of a laser light being shone on the face of AC Milan's goalkeeper during their Champions League tie with Celtic on Tuesday.
The 25-year-old is the subject of a report to the procurator fiscal in connection with the alleged incident in the 82nd minute of the match.
A green light appeared across the face of AC Milan goalkeeper Christian Abbiati.
The man is understood to have been reported by a steward, who referred the matter to the police.
A Police Scotland spokesman said: "We can confirm that a 25-year-old is the subject of a report to the procurator fiscal in connection with allegedly shining a laser light onto the pitch at Celtic Park during the match."
It is understood that there were no complaints from players over the incident.