27:36 "We found that when there's time between the critical incident, and when, you know, at least two sleep cycles, that the officers are able to articulate and be more concise and provide _more_ information in relation to the shooting or the critical incident. So it's beneficial for everyone involved." Sooooo, memory _improves_ with time. Awesome. Who knew! In other words, more time to get your story straight. Provide more information indeed.