IT WAS NOT A PLEASANT TOPIC, but that didn’t stop the Ridgeview Place Condo Association near St. Louis from raising questions about what owners should do if an “active shooter” storms the community.  “We’re too isolated for anybody to really come—and we’re all too old,” says Diane Burnell, chair of the association’s disaster preparedness committee. And yet the retired marketing manager says the community was spurred into action by the gun rampages that have occurred with alarming frequency across the U.S. and abroad in recent years, at sites ranging from schools to houses of worship to airports and even military bases.    Read the article………………………..