LPD: Gun and knife threat at NPmart
A woman threatened a gas station clerk with a gun and a knife on Saturday

LINCOLN, Neb. (KLKN)- On March 20th, at 4 a.m., LPD received a report of a weapons violation at the NPmart at 2801 O street.
According to police, a woman came into the store with a handgun and showed a knife. Then, they reported that the woman threatened to kill the clerk, a 53-year-old woman, and ran out.
Police reported arresting 40-year-old Heather Armstrong later at her residence on S. 20th street where they found a 9 mm handgun on her. Armstrong was arrested for terroristic threats and firearm to commit a felony.
CRIME CONTINUED: LPD: Second-degree murder charge in homicide investigation