LAKE WORTH, Fla. -

Deputies are asking for the public's help in finding a 57-year-old man who went missing Friday.

Nibaldo Fernandez left his home in the 1700 block of 16th Court N. in Lake Worth around 6 p.m. Friday.

The Palm Beach County Sheriff's Office said Fernandez uses a walker to get around and is not believed to be able to get far from his home.

Fernandez made vague threats earlier in the day about harming himself in reference to medical issues, deputies said.

Anyone with information or who comes into contact with Fernandez is asked to call the Sheriff's Office at 688-3400 or their nearest law enforcement agency.