The IOPC says it can exercise its investigatory power if warranted, after its director said she was willing to launch a probe.

Patsy Brady, who was 93, died at the scene of the collision on the Newry Road outside the town.

Pam Duncan-Glancy stood down as the party's education spokeswoman earlier this month after admitting a "serious error of judgement".

Leon Adams, 24, was paralysed in a brutal attack and needed 24/7 care until he died last December.