Clarity Zedd ft Foxes
Armed police arrested 7 under 21 year olds on Sunday night at the teams training ground after reports someone had been seen with a gun.
The group including five women, one aged 19 years and four aged 21, and two men, aged 17 and 19 were detained around half past 8 in the evening.
It is also believed that flags were draped near the gates of the ground.
They are all expected to appear at Glasgow Sheriff Court today.