Ali al - Nimr was hospitalised for several days .
According to al - Nimr 's father , the arrest was carried out by secret police hitting him with their car on a moonless night , resulting in multiple fractures and other injuries .
al - Nimr       was hospitalised for several days .
According to al - Nimr 's father , the arrest was carried out by secret police hitting him with their car on a moonless night , resulting in multiple fractures and other injuries .