Manchester City's team bus was bombarded with bottles, firecrackers, flares and other heavy objects on its approach to Anfield on Wednesday night.
Liverpool fans lined the streets around the ground to form an intimidatory greeting for the Premier League leaders ahead of the first leg of their Champions League quarter-final.
Pep Guardiola's side were blown away within half-an-hour after goals from Mohamed Salah, Alex Oxlade-Chamberlain and Sadio Mane.
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While City subsided on the pitch, events in the buildup to the match outside the ground have proved just as high-profile.