How many records would be there? If it's a small number, you could delete them in the trigger directly. For a large number, you could kick off a batch class to delete all records with a LastModifiedDate value less than the value of the trigger's starting execution time (give or take a couple milliseconds).
How many records would be there? If it's a small number, you could delete them in the trigger directly. For a large number, you could kick off a batch class to delete all records with a LastModifiedDate value less than the value of the trigger's starting execution time (give or take a couple milliseconds).