The Brief Mesa police arrested 24-year-old Jesus Octavio Lopez-Lopez after a traffic stop on Dobson Road led to a major narcotics investigation. Officers seized over three pounds of methamphetamine, along with fentanyl, heroin and more than $5,000 in cash from his car and home. A routine traffic stop in Mesa led police to thousands of dollars in cash and a massive drug bust involving methamphetamine, fentanyl and heroin, authorities said. Jesus Octavio Lopez-Lopez (inset) was arrested after a Mesa traffic stop led police to uncover over three pounds of methamphetamine, fentanyl, heroin and thousands in cash. Inside the car, officers discovered cash alongside individual packages of suspected methamphetamine, heroin and fentanyl powder, indicating the narcotics were prepared for sale.