Investigators are seeking individuals who observed the event to provide information
A male in his thirties suffered chest injuries during what law enforcement has characterized as a significant altercation outside a public house in Long Eaton.
Derbyshire police responded to reports of an occurrence at The Sportsman Pub on Derby Road shortly before 12.30am on March 1.
The man in his thirties sustained chest injuries following the large-scale disturbance.
A female resident of Ilkeston in her twenties was taken into custody on suspicion of assault and has been released on police bail as the investigation proceeds.
Detectives are requesting additional witnesses to come forward and are encouraging anyone possessing relevant details to contact them, referencing number 26*119538.
Members of the public can also provide information anonymously through the independent charity CrimeStoppers by calling 0800 555 111 or accessing the CrimeStoppers website.
