A man is facing charges after police say he threatened another man with a knife for not helping to pick a bike lock. 

Lincoln Police say officers responded to the state office building Monday on a report of a person with a knife. 

The victim that he's been approached by another man saying he would give him a knife if he'd help him pick a bike lock. 

According to police, the victim said no which upset the suspect who started swinging a knife. 

Officers said they found the suspect, 30-year-old Sergio Barajas, 10 minutes later near 18th and M streets. 

The suspect is facing weapons and terroristic threats charges.