Taxi driver who have been attacked

for a taxi driver who got attacked pls help 
him recover some of his costs as the base he works for has not approached him with any 
kind of help 

Last night I picked one of booked job from
Hucknall H2o pub to city centre it's about
12:20am they are 3 men  about 18 to 20years when I reached near Huntington street
junction they said they want to go Hucknal
road ,when I reached at sherbrook street off
from Hucknal road they said stop in street I
ask about fair
£14 suddenly they all three punching me on my face ,head and back that time I control my car via foot brake  but when they beat that
time speed was pressed and I hit two others
car also my car badly damage police arrived
they cant do any thing there are some
witness also