Phone records prove that Jeremy called police at 3:36am, and that he arrived at the scene at 3:52am...
Jeremys call to Mugford was recorded at 3:30am, before Jeremy called the police (3:36am) - if Jeremy's call to the police was timed as suggested at 3;26am, it would mean that Jeremys call to Mugford was after he called police, not beforehand...
Truth of the matter is that Ralph called Jeremy at 3:25am, Ralph called police at 3:26am, panic alarm was activated at 3:29am, Jeremy called Mugford at 3:30am, and Jeremy called police at 3:36am, and Jeremy arrived at the scene at 3:52am..