SAN ANTONIO – A man’s stated wish to protect others from three unexploded grenades caused tense moments at SAPD’s Northwest Police Substation. Around 7 a.m. Wednesday, a man came into the Prue Road substation saying he had a box of grenades in his vehicle he wished to get rid of. He said he had them for about ten years after getting them from his grandparents. Now he was concerned children could get access to them. Not taking any chances, officers called ordinance disposal experts and cordoned off the area. SAPD Sgt. Michael Oliva says the “bomb squad came out, decided,...