During the National Double Ten Celebrations (October 10) in 1974, a military dog, Pi Chien and his trainer, Chang Ch'ing-i were patrolling the parade review area. The dog sniffed out a hand gun and twenty bullets that had been placed in a plastic bag and buried beneath the ground.
狗也會爭風吃醋，另一位管理士指著自己的「犬子」說：「當它發現我身上有別條狗的味道時，它大約是猜想我跟別的狗親熱過，就會使性子不聽使喚，得哄半天才會跟我恢復邦交呢。」