a) Did you hear unusual noises last night?
b) How much money has been stolen?
c) What time did his wife leave the flat?
d) When were the photos taken by the detective?
e) Do you know why he left her?
f) Did the victim go to work yesterday?
How he looks like?
How old is he?
What about his hair?
Did he cover his face?
What time was it?
What were you doing at that time?
Did you see him before?