west midlands police
A man was detained under the Mental Health Act after five mosques had their windows smashed.
It follows attacks on five other mosques this week.
Both remain in custody on Friday evening.
It comes after a local imam appealed to the police for more help.
Driver fled on foot before both brothers were pronounced dead at the scene.
Armed officers carried out an "intelligence-led" operation at a city centre block of flats.
Their mother is in hospital with serious injuries.
Clip shows an officer repeatedly striking the man’s head.
A spokesperson confirmed the force is aware of the footage.
Some parents have withdrawn their children over lessons on same-sex relationships.