Officers seen following two teenagers in a police van before a fatal collision have not been interviewed under caution, South Wales Police has confirmed. Deputy Chief Constable Rachel Bacon said the incident was a “tragic outcome” as she held a press conference on Wednesday (24 May). Kyrees Sullivan, 16, and Harvey Evans, 15, were killed in a collision while riding an electric bike in Ely on Monday evening, sparking a night of violence. “No they haven’t,” Ms Bacon replied, when asked if the officers in the van “have been questioned under caution”. Watch more videos at the Independent TV: https://www.independent.co.uk/tv/editors-pick Click here to subscribe to The Independent: https://bit.ly/Subscribe-to-Independent About The Independent: Making Change Happen. The Independent is the world’s most free-thinking newsbrand, providing global news, commentary and analysis for the independently-minded. Connect with The Independent: Check out our full video catalog: null Videos, daily editorial and more: http://www.theindy.com/ Click here to get the best of The Independent daily: https://www.independent.co.uk/newsletters Like The Independent on Facebook: https://www.fb.com/TheIndependentOnline Follow The Independent on Twitter: https://twitter.com/Independent Follow The Independent on Instagram: https://www.instagram.com/the.independent Download the iOS & Android app: https://www.independent.co.uk/subscribe/app Help to support truly independent journalism. Every dollar you contribute will directly fund additional special reports and investigations from a free-thinking, award-winning newsroom you can trust - https://www.independent.co.uk/donations Subscribe to Independent Premium for exclusive content & live events: https://bit.ly/2MiOONB