One fan was recorded holding up his phone with the number 66 on his screen(Image: UGC via Daily Record)

Police have launched an investigation after Celtic supporters were seen mocking the Ibrox disaster during the game against Rangers on Sunday (March 1). Celtic supporters were filmed making the sick gestures during the 2-2 draw against Rangers, the Daily Record reports.

One fan was videoed holding up his phone with the number 66 on the screen - the number of Rangers fans who lost their lives in the 1971 stairway crush.

Another supporter in front of him was spotted making a diving gesture with his hands, which is used as another vile way of mocking the tragedy. Meanwhile, a fan nearby was seen making a gun gesture with his hands.

The sick scenes come after a Celtic fan was prosecuted for mocking the Ibrox disaster at another Old Firm clash. Action was taken against Darren Malloch in October after he mocked the tragedy in May last year.

The 34-year-old was banned from football games for 14 months and fined £520 after pleading guilty to conducting himself in a disorderly manner. The Celtic...