EDINBURG — As the old adage goes, it’s better to have a gun and not need it, than to need a gun and not have it. With that in mind, say hello to the B.E.A.R. — the Rio Grande Valley’s newest tool to fight potentially violent standoffs and manhunts. The armor-plated vehicle stands more than 12 feet tall and can carry at least three six-member SWAT teams inside — or rescue 35 schoolchildren. A detachable battering ram at the front of the vehicle promises to smash through suspected drug cartel members’ reinforced lairs or other structures. Eight openings in the...