impact with jackie nespral January 22, 2023 3:05 pm One-On-One With Barbara Knight Jackie Nespral goes one-on-one with Barbara Knight to discuss myeloid leukemia and the importance of bone marrow donors. US & World Videos 0:48 TRAFFIC ALERT: Crash on Florida's Turnpike North causes ramp closure 2:21 Family, friends mourn 17-year-old killed in motorcycle crash 2:59 Parents angry over proposal to change Fort Lauderdale Montessori school 2:24 Husband arrested in connection with wife's disappearance in Spain 2:36 Woman speaks out after chasing down bag thief in Wynwood