5:06ABC NewsJuly 5, 2022Mass shooting rocks Fourth of July parade in Chicago suburbSix people were killed and over 31 were injured after a gunman opened fire at a Fourth of July parade in Highland Park, Illinois.Up Next in newsParade mass shooting person of interest apprehendedJuly 5, 2022Doctors speak about scramble to treat Highland Park victimsJuly 4, 2022Eyewitness describes horror of parade shootingJuly 4, 2022