Up in smoke: Detroit man running marijuana vending machine pleads guilty to keeping illegal arsenal at home

 Up in smoke: Detroit man running marijuana vending machine pleads guilty to keeping illegal arsenal at home

Marcellus Cornwell made $2,000 a day from selling pot but admitted he knew he couldn’t own guns due to his previous convictions.

A Detroit entrepreneur who ran a vending machine outside his house dispensing over $2,000 worth of marijuana a day, has pleaded guilty to keeping an arsenal of illegal weapons even though he was a co…