Police Scotland are investigating after a glass bottle was thrown onto the pitch throughout this afternoon's Outdated Agency conflict.
The beginning of the second half was delayed at Ibrox after the missile was launched into Celtic 'keeper Joe Hart's goalmouth from a stand housing Rangers followers.
Damaged glass might be seen in chunks on the taking part in floor, with Hart demanding the shards have been cleared off the park earlier than the sport might go forward.
A number of members of the Ibrox floor workers raced onto the pitch in a bid to make the 18-yard field secure once more earlier than the second half might kick off.

And now cops have confirmed they've launched a probe into the incident, with enquiries ongoing to ascertain precisely what occurred.
Kick-off for the second interval was delayed by three minutes as Rangers tried to get again into the sport, having gone 2-1 behind shortly earlier than half-time due to Cameron Carter-Vickers' well-taken purpose.
Sky Sports activities co-commentator Ally McCoist branded it an act of "gross stupidity" whereas colleague Andy Walker additionally hit out on the missile that got here from the house finish.
Walker believes the second of insanity is damaging the repute of the world well-known derby.
The previous Celtic striker stated: "We're making an attempt to promote this recreation around the globe. Shameful anybody would throw something on to the pitch, not to mention a damaged bottle.
Dismayed Rangers hero McCoist added: "You suppose nothing would shock you any extra however dearie me. Gross stupidity."
After the sport, Gers boss Giovanni van Bronckhorst blasted the perpetrator for delaying the restart and making the pitch unsafe for gamers.
A Police Scotland spokesperson stated: "We're conscious of a glass bottle being thrown on the pitch at Ibrox Stadium, Glasgow throughout the Rangers v Celtic match on Sunday, 3 March, 2022.
"Enquiries are presently ongoing to ascertain the total circumstances."
Celtic prolonged their lead on the prime of the Premiership to 6 factors with simply six video games to go after right this moment's derby victory.
The hosts took the lead after simply three minutes with Aaron Ramsey ending coolly to offer Rangers to good begin.
However simply 4 minutes later, Tom Rogic levelled issues for the Hoops, scoring from shut vary after Allan McGregor saved a shot from Reo Hatate.
And Sky Sports activities man-of-the-match Carter-Vickers would show to be the matchwinner when he struck a decisive blow after the Mild Blues didn't take care of a Celtic free kick.
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