Answer: Very frequently, especially when it’s an OWI investigation, you’re talking about something that’s late at night. So if someone is tired, has been up for a number of hours, that’s a very obvious one where people can have bloodshot eyes. If someone is upset and has been crying, smoke can cause irritation, there’s allergies. Some people just have more naturally bloodshot eyes, frankly, than other people. So there’s a lot of reasons that people can have bloodshot eyes.