Residents in Lyford are on edge after a convenience store was robbed for the second time in eight months.
On Tuesday night, three masked men walked in with guns and demanded cash and beer.
Lyford Police Chief Paul Campbell tells Action 4 News that an investigation led to four people being arrested in the case.
They're still looking for 18-year-old Manuel Lee Salgado.
Chief Campbell believes that the stolen cash was used for drugs.
He acknowledges that they are working with limited resources but assures the public they are doing everything to keep the streets safe.
If you have any information on this case or to the where abouts of Manuel Salgado, you can call the Lyford Police Department at (956) 793-4198.