Can one juror cause a hung jury?

Yes, one juror can cause a hung jury if they refuse to agree with the majority of the jurors on a verdict. A hung jury occurs when the jurors cannot reach a unanimous decision or a sufficient majority, leading to a deadlock. This often results in a mistrial, and the case may be retried with a new jury. The role of a single juror underscoring the importance of individual perspectives in the deliberation process.