Complex sentence: CCTV reveals that he sneaked behind the desk and made the betting slip after the race had ended, before passionately kissing Deirdre to the dismay of Peter, Leanne, Ken Barlow and Audrey Roberts, but before he could be stopped he escapes to Barbados.
Split into simpler sentences: CCTV reveals that he sneaked behind the desk and made the betting slip after the race had ended. After passionately kissing Deirdre (to the dismay of Peter, Leanne, Ken Barlow and Audrey Roberts) he escapes to Barbados.