CTV News Toronto at Six for Mar. 21, 2024

Police say a series of shootings in Mississauga, Caledon and Brampton are all linked, and the three people killed were innocent and mistakenly targeted; the defence questioned the credibility of Sgt. Lisa Forbes during cross-examination at the murder trial of Const. Jeffrey Northrup; and, an Ontario couple says they've been fighting RBC for nearly four months after a bank employee lost an $8,600 bank transfer to a credit card.