Mikael Ndjoli runs at the visiting defence. Picture: Andy Jones

Mark Byrne had this first-half effort ruled out for offside. Picture: Andy Jones

Gillingham's Alfie Jones puts his team ahead against Southend. Picture: Andy Jones

Stuart O'Keefe celebrates scoring Gillingham's second goal with Tom O'Connor. Picture: Andy Jones

Gillingham's Mark Byrne climbs highest. Picture: Andy Jones

Gillingham's Mikael Ndjoli (10) is brought down for a penalty. Picture: Andy Jones

Mikael Ndjoli after his second penalty miss. Picture: Andy Jones

Referee Leigh Doughty was a busy man in the second half. Picture: Andy Jones

Brandon Hanlan scores Gillingham's third goal. Picture: Andy Jones

Gillingham'sBrandon Hanlan on the ball against Southend. Picture: Andy Jones