1, both places have their own jurisdiction;
2. In judicial practice, Shanxi Yongji's case should be handled, and then the person should be handed over to xi 'an, and the serious injury case should be handled by Xi 'an's political and legal organs; The reason of Shanxi Yongji merger is not sufficient, and in fact it has no value and necessity.
If the cases have been merged, it will be difficult.