DeKalb County police is searching for a shooting suspect who killed a man Friday afternoon during an argument, authorities said.

The 28-year-old man was shot around 3 p.m. on the 5900 block of Fairington Road in Stonecrest, according to DeKalb County police spokeswoman Michaela Vincent.

Authorities said the victim was taken to a hospital, where he died from his injuries. His name has not been released.

Police aren’t sure of the exact connection between the man and the suspect, but they believe the two knew each other, Vincent said.

Authorities said they have not identified the suspect yet. The investigation is ongoing.

— Please return to AJC.com for updates.

In other news:

The 10 Best Spots Worldwide for Your Retirement. International Living has released a list of its top countries for people to settle when their working days are over. The list is based off many factors, including the cost of living and housing, health care and perks for older residents. In the top spot is Portugal, where comfortable living can be had for a monthly fee of just $2,500. In second is Panama, where it is slightly more at just $2,600. With its $2000 price tag, Costa Rica takes third place. In fourth is Mexico which costs $1,500 to $3,000 based on your area. . Here is the rest of International Living's top 10 and their monthly amounts:. 5. Colombia - $1,030 to $2,720. 6. Ecuador - $1,800. 7. Malaysia - $1,800. 8. Spain - $2,500. 9. France - $2,500 (as long as it is not in Paris). 10. Vietnam - Less than $1,500