Tunisia security forces have arrested 12 people, one of them a woman, who were trying to cross into Libya to join a "terrorist group", the interior ministry said.
Tunisian officials are especially concerned about those entering from Libya.
The suspects said that they had been planning to cross into Libyan territory with the help of a smuggler.
Security forces arrested the 12 at a bus stop in the southern town of Ben Guerdane near the border with Libya, the ministry said in a statement.
The Tunisian beach massacre is being linked to an earlier terror attack in the country which left 22 people dead, Scotland Yard has said.Read the full story ›
Tunisia has extended its state of emergency for two more months, according to the country's presidency.
The state of emergency was declared a week after 38 foreign tourists - 30 of them British - died in a terror attack on the beach in Sousse.
A survivor of the Tunisia beach massacre said he still feels guilty about not being able to reach his wife as she screamed for help.Read the full story ›
Hundreds of mourners have gathered to their respects to three members of the same family who were killed in the Tunisia beach massacre.
Patrick Evans, 78, his son Adrian, 49, and 19-year-old grandson Joel Richards, died when a gunman opened fire at a resort in Sousse.
Joel's younger brother, Owen Richards, was also on holiday with the men but survived the attack.
Addressing a service of thanksgiving in their hometown of Walsall, Monsignor Bruce Harbert said: "Even in their last moments they stayed together, seeking to protect each other.
"Happily, Owen is still with us. Our thoughts and prayers are with you, Owen, wishing you a long, happy and fruitful life, supported by the prayer of your brother, your uncle and your grandfather", he added.
The funeral of Sue Davey who was also killed in the Tunisia massacre has taken place today in Tamworth.
She died alongside her partner Scott Chalkley from Derby.
Her family said they want today to be a public service of thanksgiving for her life.
Family and friends have gathered in Walsall for a service of thanksgiving being held for three men - from the same family - who were killed in the Tunisia beach attack.
Patrick Evans, 78, his son Adrian, 49, and 19-year-old grandson Joel Richards, died when a gunman opened fire at a beach resort in Sousse.
Carly Lovett's fiance told the congregation at her funeral that the couple were on their first holiday together when she was killed in the Tunisia beach attack
Liam Moore also described the 24-year-old as an idol, an inspiration and a hero.
He went on to describe the couple's final moments together.
After it happened she told me that she loved me, I told her that I loved her, I hope she took comfort in knowing that I was there with her. I would never have left her as I know she would never have left me.
Ahead of the funeral of Sue Davey, one of 30 British victims of the Tunisia terror attack, her son Conor has posted a picture of himself with his sisters wearing brightly coloured outfits as they prepare to "celebrate" her life.
In an earlier post on social media, Mr Fulford said: "Me and my sisters will not be wearing black as we want more of a celebration of her life, but people can wear colours of their choice."
Ms Davey, from Tamworth, was killed along with her partner Scott Chalkley when a gunman opened fire at a beach resort in Sousse on 26 June.
A funeral service for Carly Lovett, one of 30 British victims of the Tunisia terror attack, has taken place in Gainsborough, Lincolnshire.
The 24-year-old's family requested that mourners give blood or make a donation to the Red Cross in memory of the graduate.