A cocaine user found in possession of the drug was offered a caution by the police if he donated £100 to a charity but landed himself in the dock after he forgot to make the payment. Kai Fernandez was offered the caution after officers went to his address in Maidstone on September 15 to arrest him over other matters. The 24-year-old’s home was searched and a small amount of the class A drug was found inside. After being taken to the police station, officers offered him a caution if he paid the Open Road charity, which is a leading drug and alcohol support service based in Essex and Medway, £10…