Police in Oberursel are asking witnesses to come forward after an attack in the Adenauerpark about a month ago at 4am on Friday, 26th July, 2013.
An argument in the park led to one person being so badly injured, that they were taken to Bad Homburg hospital where they underwent an emergency operation.
Since then police questioning has revealed that those responsible can be described as follows:
1. male, around 20 years old, approximately 1.85m tall, of athletic appearance (approx. 90kg), with short black hair and unshaven. He was wearing a black t-shirt with a white pattern on it and said he was from Pakistan.
2. male, around 20 years old, approximately 2m tall, well-built, clean-shaven, with a mole on one cheek. He had short, dark blond or brown hair and wore a white or light blue t-shirt and blue trousers.
Witnesses so far have said the men were accompanied by two women who were not involved in the argument.
Anyone with information is asked to call 06171 62400.