After Walther Arms entered the semi-automatic pistol market in the early 20th century, its designs quickly evolved. The Model 4 was one of the most popular pre-World War I pistols made.

The weight of the meth found was reportedly 15 grams. A Walther .22 caliber pistol was also found in the truck and seized as evidence. Vestal was taken to the Texas County Jail. He was charged on ...