Possible cannonball safely removed by bomb squad in downtown Houston - KHOU.com

Possible cannonball safely removed by bomb squad in downtown Houston  KHOU.com80-pound cannonball found in downtown Houston could date back to Civil War era  KTRK-TVConstruction workers find 80-pound cannonball in downtown Houston, officials say  KPRC Click2HoustonCannonball found buried 18 feet under downtown Houston street  Houston Chronicle View Full Coverage on Google News