He was upset when his kind gesture went unnoticed!!
According to the NY Post, this Connecticut man pulled a gun on two women after they failed to thank him for holding the door open for them. He fled after the incident, but was picked up by police nearby. Nobody was hurt during the incident.
He was charged with carrying an illegal gun, breaching the peace and interfering with a cop and is being held on $25,000 bail.
Get more information here.