Knife attack wave continues with assault in Glenmont

What is it with all of the knife attacks in Montgomery County recently? Another one took place last night in Glenmont. According to Montgomery County police, two drivers were involved in a collision at 9:59 PM Monday night in the 2200 block of Randolph Road. An argument ensued, and one of the drivers pulled out a knife and slashed at the other. The knife-wielding driver then fled the scene. Police say the victim suffered "a minor scratch." No description of the attacker or the attacker's vehicle have been released.