Police said when the two met, they began to argue again, and one man shot the other in the neck with a semiautomatic handgun at about 8:45 p.m.
The shooter fled in a 4-door black BMW 3-Series sedan with no plates. The victim was rushed to a local hospital but later died.
Both men were in their 20s. Anyone with information is urged to call police at (877) LAPD-24-7.