During this Arrow scene, Tina/”Dinah” also mentions how her husband, a detective named Vince, was killed in the line of duty.
In the scene, Oliver Queen is meeting with Tina Boland, and while he’s seeing her as Star City’s mayor rather than in his emerald getup, she knows he’s the Green Arrow.
Black Canary had a detective husband named Larry in the comics who died in action.
During their conversation, Tina reveals that her real name is Dinah Drake, and Tina was her cover identity.