Biden ‘horrified’ by Illinois stabbings that killed 4 people The HillRockford stabbing attack suspect Christian Soto charged after 4 killed, 7 injured with knife, bat, truck in Winnebago County WLS-TVFriends of Illinois stabbing victims hold vigil Yahoo! VoicesTimeline of Rockford stabbings, attacks WIFRIllinois stabbing spree suspect charged with murder after rampage leaves four dead, seven injured Fox News