An 18-year-old is being held on suspicion of blackmail at Dyfed Powys police station.
The Argentinian international was heavily linked with a move to Old Trafford in the summer.
Samra Kesinovic,17, ran away to Syria with friend Sabina Selimovic,15, who was killed in fighting.
Olivier Giroud and Hector Bellerin were withdrawn with minor injuries says Wenger.
A Baltimore judge also ruled on over a dozen motions ahead of Porter's trial, set to begin on 30 November.
Unite union urges supermarket giant to increase 'pitiful' offer to drivers at distribution centres.
Abaaoud planned to conduct the attack on 18 or 19 November, but was killed before he could do so.
The Gunners need a two-goal win in Greece to progress to the last 16.
Black Lives Matter Minnesota said the attack was 'an act of domestic terrorism'.
Football League loan window closes on Wednesday 25 November.
Gunman killed after taking family hostage in northern France town of Roubaix.
Louis van Gaal says he expected the young left-back to be the revelation of the season.
India has said it won't agree to a deal to phase out fossil fuels by 2100.
Hayes has said he is grateful for the work Anonymous is doing against Islamic State social media accounts.
The exhibition is a part of the three-day World Robot Conference.