who killed the husband??

[Jospina]

A man was killed on Sunday morning. His wife found the body and called the police. The police arrived and questioned the chef, maid, butler, and gardener. Their alibis were:
Chef - making breakfast
Maid - getting mail
Butler - setting table
Gardener - watering plants
The police immediately arrested the criminal. Who was it and how did they know?​

 

[zitafute]

The butler is the killer, u can't set the table while breakfast is still being prepared

 

[Mwali]

the wife has no alibi

 

[BOB OS]

The maid they is no mail delivery on Sundays