A 22 year old man has also been arrested.
A teenager has been charged with murder over the death of Bradley Gledhill in Batley last weekend and a 22 year old man has been arrested.
The new developments are in addition to three men already arrested an charged in connection with Mr Gledhill's death earlier this week.
In the latest developments, a 17 year old man who was arrested on Thursday has now been charged with murder and two counts of attempted murder.
He is due to appear before Leeds Magistrates Court later today.
In addition, Police attended an address on Church Road in Batley just after 9am yesterday where a further 22 year old man was arrested on suspicion of murder.
Bradley Gledhill was 20 years old when he was killed last Sunday night after fighting in the street at Park Croft in Batley.
Two other men suffered serious but non-life-threatening injuries in the incident.