rouna i\iierJail SearchA Black Hawk Countv Jailwinmate, awaiting sentencing on charges stemming from adrug store break-in last month, may face additional charges following a ‘'shakedown” search of the jail earlier this week. According to a sheriff“s department spokesman, a jailer found a bag of marijuana and a makeshift hacksaw while searching David Richard Bruno, 26, of 82 Franklin St.The spokesman said charges of possession of marijuana and burglary tools may, be filed.The search was conducted after jailers received a tip that a prisoner had a gun in the jail, the spokesman said. The gun was not found.THE SPOKESMAN said he suspeeted one of Bruno’s visitors may have slipped the contraband to liim during a visitation.Bruno is awaiting sentencing after pleading guilty to charges of breaking and entering and possession of burglary tools. The charges stem from a Nov. 19 break-in at Robert Drug, 621 Svcamore St.■Bruno was arrested at the store along with Donald Francis Shea, 2G, of 927 Western Ave. Shea pleaded guilty to a breaking and entering charge in connection with the break-in and is also awaiting sentencing.Plea by lt;joimcilman-ElectFirst Ward Councilman- incident Dec. 7. eiect Jack L Roehr will stand Koehr, 42, of 1200 Westland trial Jan. 16 in Waterloo Ave. is charged with enteringDistrict Cnnri nn nharsfps filprf t h p anartrnpnf. nf