24-year-old connor bets. authorities say he opened fire in downtown dayton's busy nightclub district killing nine people. we're learning one of the women killed is the gunman's 22-year-old sister. dozens of people were also injured. officials say the suspect was wearing body armor and started shooting as he made his way toward a bar. but in less than a minute of the gunfire ringing out, police in the area responded and killed the shooter. polo sandoval is in dayton. polo, what more can you tell us knowing now that suspect's sister. are officials saying anything more about whether there's a link to that and the suspect's motivation? >> reporter: to answer your question, fred, here on the ground at the site of the nation's latest mass shooting, there's a sense we may not have to wait until tomorrow before we learn more about a possible motive. they hinted they do expect to release some significant