Companies are warned about rejecting minority applicants who have committed a felony or other offense by the Equal Employment Opportunity Commission in their guidelines. The EEOC advise to companies who have a policy that excludes people for employment based on criminal records is to get rid of or change the policy.
How to calm your nerves (breathing remedy instructions). As most anxiety calming methods suggest, relax all your body muscles. Since the one of the key factors of anxiety and agitation is hyperventilation, focus on your current breathing pattern for several natural breaths.
Your slightly elevated BP could be controlled by getting off the nicotine, caffeine, and alcohol or at least cutting down drastically :-) I'm sure you're also freaked out by your uncle (is he a blood uncle) and that causes anxiety which may be contributing to your palpitations. Take care.