ByMartinEvansSOLDIERSwillbedraftedintoreplacearmedpoliceofficersafteramasswalk-outbyfirearmsteamsinprotestagainstthedecisiontochargeoneoftheircol-leagueswithmurder.Morethan300officers–10percentofallfirearmsstaff–haverefusedtocarryagun,forcingScotlandYardtosubmitaformalrequesttotheMinistryofDefenceforhelpwithcounter-terror-ismpolicing.SirMarkRowley,theCommissioneroftheMetropolitanPolice,yesterdayissuedanopenlettercallingforanover-haulofthewaypoliceofficersaretreatedbythejusticesystemandbetterlegalprotectionforthosewhouseforcewhileonduty.HemadethecommentshoursaftertheSuellaBraverman,theHomeSecre-tary,gaveherbackingtofirearmsoffic-ersandsaidshewouldlauncha...