The theft of the Diamond Ring worth 8,000 was taken to the pawnshop 1500. Later, the victim called the police and came back at 1500 yuan. In a few days,

The theft of the Diamond Ring worth 8,000 was taken to the pawnshop 1500. Later, the victim called the police and came back at 1500 yuan. After a few days, the thief was grabbed. The victim forgive the thief. How long is the trial?