Manslaughter arrest over M4 slip road car crash
A 21-year-old woman has been arrested on suspicion of manslaughter over a car crash on an M4 slip road in which the teenage driver died.
Corey Robinson, 18, from Neath, died at the scene at Llandarcy on Saturday. Two passengers were injured.
South Wales Police said the woman has been released on bail while inquiries continue.
Police have asked for any witnesses to the collision, which happened at 05:15 BST, to come forward.
Mr Robinson was driving a white 63-registered Vauxhall Corsa which collided with the nearside barrier.
His family continue to be supported by a police liaison officer.
On Tuesday they issued a statement via police saying they felt as though their hearts had been "ripped out".
A former pupil of Dwr-y-Felin Comprehensive, Mr Robinson was a construction engineer and a keen sportsman.