In 1882 a company of six Mexican traders, who were known as "smugglers" because they evaded duties on goods which they brought into United States and sold in Arizona, were camped in Skeleton Cañon, ten miles north of the north line of Old Mexico. They were known to carry large sums of money, but as they were always armed and ready to defend their possessions they were not often molested. However, on this occasion, just as they were rising in the morning to prepare their breakfast, five white men opened fire on them from ambush and all save one of the Mexicans were killed. This one, though wounded, finally made his escape. A few days after the killing some cowboys on a round-up camped at this place and buried the remains (what the coyotes had left) of these five Mexicans. Two years later, at the same place, a cowboy found a leather bag containing seventy-two Mexican dollars, which small amount of money had been overlooked by the robbers.
The men who did this killing lived in Arizona for many years afterwards, and although it was known that they had committed the depredation, no arrests followed, and no attempt was made by any of the Mexicans to recover the property of their fellow citizens.

In 1884 a cattleman and four cowboys from his ranch started to drive some fat cattle to market at Tombstone, Arizona. The route they took led partly through Old Mexico and partly through Arizona. One night they camped in a cañon just south of the Mexican border. Next morning at daylight, the cowboy who had been on herd duty the last half of the night had just come in and aroused the camp when the Mexicans opened fire on them from ambush. The cattleman and one of the cowboys were severely wounded at the first volley and took shelter behind the camp wagon, from which position they fired as long as their ammunition lasted. The other three were only slightly wounded and reached cover, but only one escaped with his life. He remained in hiding for two days before his comrades found him. He saw the Mexicans rob the bodies of the dead and lead away their saddle horses, after having cooked breakfast for themselves in the deserted camp. He was severely wounded and all his ammunition was gone, hence he could only wait.






