Definition: Generate an appropriate title for the given text. The generated title must be short and include the main topic of the text. The preferred titles are under fifteen words.
Input: Anyone who sees Joseph Chattaway, 25, has been urged to not approach him but call 999 immediately, Nottinghamshire Police said. Officers said the attack in Pilkington Road, Mapperley, Nottingham, happened at about 14:00 BST on Wednesday. Mr Chattaway's father remains in a critical condition in hospital, while his mother is in a stable condition. Det Insp Parminder Dhillon said officers believed it was "an isolated incident", and urged anyone who sees Mr Chattaway - who is believed to be in the Nottinghamshire area - not to approach him but to call 999. Follow BBC East Midlands on Facebook, Twitter, or Instagram. Send your story ideas to eastmidsnews@bbc.co.uk.

Search for Joseph Chattaway after Nottingham attack on parents