Having battled for almost an hour with 10-men three-goals in the final 10-minutes from Southend condemned Colchester to a three-nil defeat.
Southend United have condemned the fans who caused trouble during Saturday's Essex derby against Colchester United at Roots Hall.
Police are investigating footage from Saturday's Essex derby after trouble marred Southend's 3-0 win over Colchester at Roots Hall.
All the stats from Southend United (3) vs (0) Colchester, Roots Hall, 6/2/16 Att: 10,279
Southend leave it late before three late goals in eight minutes see off 10-man Colchester in the Essex derby.
Southend will be without suspended midfielder Michael Timlin for the visit of Essex rivals Colchester.
The U's bid to avoid relegation sees a battle with rivals Southend.
The Football League have now announced the Match Day officials that will take charge of the game against Southend United this weekend.