A man was found murdered on 14-10-2015 Sunday afternoon inside his house.
His wife called the police and they asked everyone around a question.
Police: Where were you when his death happened?
WIFE: I was sleeping upstairs when the murder took place
COOK: I was cooking in the kitchen
HOUSE GIRL: I went to collect the children from school.
GARDENER: I was cutting the flowers at the backyard.
GATE MAN: Mr Smith sent me to buy newspapers.
After listening to their answers, the police arrested the murderer.
Who was the murderer??