17-year-old boy in critical condition after stabbing at house party in Warnham, West Sussex

Emergency services were called to the scene and a 16-year-old boy has been arrested on suspicion of attempted murder.

According to Sussex Police, "many young people" were present at the property and have important information about the incident.

Chief Superintendent Jo Banks is appealing for witnesses and urging parents and carers of those who attended to speak with their children and contact the police with any information.

The police force has stated that the incident is believed to be isolated, and officers will be working with local schools and providing an increased police presence in the area to provide reassurance.

BBC South East reported that the incident is currently under investigation and that witnesses or anyone with information should contact the police.

It is important for parents and carers to speak with their children and for anyone with information to come forward to help the police in their investigation.

This stabbing is a reminder of the dangers of violent crimes and the importance of community involvement in keeping each other safe.

This is a developing story, and further updates will be provided as more information becomes available.