A person decides to buy something and he does not want to buy it alone. He makes a general announcement that whoever wishes to join in the purchase may do so. Two or three people join in the purchase of the item. Thereafter, due to some disagreement, the two who joined in the purchase stopped using the item because the initial buyer prevented them from using it.
1. Do they still have ownership in the item?
2. Can they demand their money?
3. If it correct that the initial buyer prevent them from using the item?