Police in Essex respond to reports of a serious incident at Chalkwell Park in Southend. Officers are called to the area at around 12:30am after reports that a teenage girl has been seriously injured. The incident is described in some reporting as involving a “stolen digger.” The girl is reported to be in critical condition. The reporting notes that Chalkwell Park is the same location where, last year, a seven-year-old boy was killed when a tree fell. Essex Police are attending the scene and respond to the reported injury. The available accounts focus on the time of the call, the location, and the severity of the teenage girl’s condition, while providing limited detail on how the digger is involved. Further information from the police, including the circumstances leading to the injury and any arrests or charges, is not included in the provided material.