By Edgar Mendez / Milwaukee Neighborhood News Service Isaac Solis knows all too well how taking a pill bought off the street can lead to tragedy. His son Isaac Solis Jr., known as “Bubba,” died in 2019 after taking what he thought was the prescription drug Percocet. Instead, it was a counterfeit pill laced with fentanyl, a synthetic opioid that can kill in trace amounts. Isaac Solis’ son Bubba died in 2019 after taking a fake Percocet laced with…