The Mysterious Murder

Name: The Mysterious Murder
Mage(s) needed: 1 mage D-rank
Word Count: 100 words per post minimum, 5 post per person minimum
Client’s Name: Amy Leonard
Location: Oak Town

Information: Amy's husband and owner of a mansion has been murdered on a Sunday afternoon. She has called a mage to solve the case.
Multiple people were present in the mansion. You can ask them question but each will (obviously claim they didn't do it). They will say the following when ask of their location:
- Maid: I was fixing the table
- Cook: I was cooking breakfast
- Butler: I was polishing the silverware and the dishes
- Gardener: I was planting tomato seeds
- Wife: I was reading a book

Objective: Figure out who the culprit is and make sure he/she gets arrested. (You can fail if you arrest the wrong person)
Rewards: 4500 jewels