Two persons have been arrested in Ireland in connection to the disappearance of a Latvian man who has been missing since July 7, according to police.

The two, a man and a woman both in their 30s, were arrested July 20, according to the Garda Press Office. They were being held in the Tuam Garda Station in western Ireland. No further details were available.

Police have been investigating the disappearance of 30-year-old Juris Buls from his home in Glenamaddy, County Galway. He was last seen at 10:45 p.m. July 7.

Police on July 19 issued a renewed appeal for information about Buls’ whereabouts, noting that they have “serious concerns” about his welfare. Police want to get in touch with anyone who may have seen unusual or suspicious activity around Buls’ home on Ballymore Road in Glenamaddy.

Buls is described as 5 feet, 7 inches tall (about 170 cm), with short blond hair and blue eyes. He is of light build, police said. He may have been wearing a blue, heavy-line dwork jacket with the inscription “Titan” on the front left lapel and the word “Kingspan” on the back.

Buls’ car is described as a black Audi A4 with a registration number of 04D76216.

Anyone with information about his whereabouts is asked to contact the Garda station in Tuam at +353 093 70840.