Followers spilled on to the pitch on the DW Stadium because the hosts celebrated their 1-0 fifth round win against the runaway Premier League leaders.
Supporters from each golf equipment have been concerned in disturbances, whereas tv footage appeared to indicate a house supporter and striker Aguero concerned in a bodily alternate.
Promoting hoardings have been ripped out and thrown and a pitch invasion by Wigan followers obtained out of hand whereas the defeated Metropolis gamers have been being escorted off the pitch.
Video footage additionally appeared to indicate objects, together with an promoting board, being thrown at law enforcement officials by followers within the Metropolis finish.
The match itself was additionally a fiery affair, with Metropolis supervisor Pep Guardiola and Wigan counterpart Paul Cook dinner concerned in a heated confrontation within the wake of Fabian Delph’s controversial pink card on the stroke of half-time.