To remove a theft event in TurboTax Online:
1. Sign into your Online account
2. Click the button that says Take me to my return
3. Select the Federal tab from the left Navigation Panel
4.Then select Deductions & Credits from the top of the page.
5. Under All tax breaks scroll down Other Deductions and Credits and click show more
6. Select Start/Revisit next to Casualties and Thefts
7. You can then edit/delete the theft event.