experts tell us what we can all look out for online. garrett: i m major garrett in the nation s capitol with other top stories. new detals in the investigations of fatal police shooting in akron, ohio. severe weather threat for tens of millions. we re tracking the dangerous storms and triple-digit heat. brittney griner s wife speaks out. we talked to the wnba star s partner about the effort to bring her home from a russian prison. and american heros honored. four vehement veterans receive the medal of honor. this is the cbs evening news from highland park and washington d.c. diaz: good evening, to our viewers in the west and thank you for joining us on this tuesday night. i m adriana diaz in for norah. major garrett is in washington, d.c.. we begin in highland park, illinois where authorities are 7 counts so have first degree murder were charged against the murder suspect in chicago. six victims we re learning of, a seventh died. the oldest 88, parents of a