Mr Dunlop was killed in the crash which occurred during a practice run for the Skerries 100 races on July 7th, 2018

It is understood the 13-year-old boy sustained fatal injuries in what is believed to be a tragic accident.

It is understood that a criminal investigation is underway, with a garda spokesman confirming that detectives are following “a definite line of enquiry”.

The body was discovered in a flat at Kevin Barry House on Coleraine Street at around 6pm yesterday evening.