On arrival of police one the graffiti artists got away, the other was arrested is now on bail, charged with criminal damage. The individual received harsh bail conditions including a ban form Cardiff, where she works.
A video of the action can be seen here:

The defendant is due to appear in Cardiff Magistrates Court on the 27th of August. This a call out for all to come and support her and this action against the BBC which has shown which side they are on when reporting on the Palestinian issue:

Come to Cardiff Magistrates court at 9.30 am with Palestinian and Anarchist banners, then at 10 am we will support the defendant in court.
Solidarity with the Palestinian People.