Police in Bristol have been granted a further seven days to question a 19-year-old man arrested under the Terrorism Act.
Bomb disposal experts in Bristol are to carry out a second controlled explosion at a terror suspect's home after discovering more "suspect" materials.
The extension comes after Avon and Somerset police conducted a controlled explosion early Friday in a cul-de-sac in the Westbury-on-Trym area.
It comes after police were granted a further seven days to question a 19-year-old man arrested under the Terrorism Act.
Bomb disposal units returned to the area late Friday.
The suspect was named as Andrew Ibrahim, a British Muslim convert.
The suspect was named as Andrew Ibrahim, a British Muslim convert who moved into the area three weeks ago.
Earlier police conducted a controlled explosion in a cul-de-sac in the Westbury-on-Trym area of the city.
The controlled blast was carried out after a raid on the suspect's home in the immediate area.
Mr Ibrahim, who moved into the area three weeks ago, is understood to have recently converted to Islam.
He was arrested on Thursday yesterday after covert inquiries prompted by an intelligence tip-off.
The controlled blast, in the early hours of Friday morning, was carried out after a raid on the suspect's home nearby.
The materials blown up are to be analysed as part of what police described as a "long and complex" investigation, sparked by an intelligence tip-off.
The materials blown up are to be analysed as part of what police described as a "long and complex" investigation, sparked by an intelligence tip-off.
Residents were evacuated and some were expected to be kept out of their homes until at least Saturday.
Residents were evacuated and some were expected to be kept out of their homes until at least Saturday.
'Lessons learned'
Container
The arrest was made in the Westbury-on-Trym area on Thursday afternoon and the controlled explosion carried out in Comb Paddock on Friday at 0200 BST.
Assistant Chief Constable Rod Hansen, who is leading the operation, told reporters at a press conference that a container was removed from the home, covered in sandbags and taken to a safe location before being destroyed.
Assistant Chief Constable Rod Hansen, who is leading the operation, told reporters at a press conference that a container was removed from the home, covered in sandbags and taken to a safe location before being destroyed.
Mr Hansen said: "A controlled explosion occurred outside the suspect's house at Comb Paddock to minimise the damage to the immediate area."
Mr Hansen said: "A controlled explosion occurred outside the suspect's house at Comb Paddock to minimise the damage to the immediate area."
Avon and Somerset police statement
Avon and Somerset police statement
He said the suspect lived alone but did not own the house. He had had previous contact with police.
He said the suspect lived alone but did not own the house. He had had previous contact with police.
Next-door-neighbour Rachel Clifford told BBC News that she only met the suspect recently after she knocked on the door to complain about loud, Islamic-sounding music.
Next-door-neighbour Rachel Clifford told BBC News that she only met the suspect recently after she knocked on the door to complain about loud, Islamic-sounding music.
"I remember feeling quite unnerved, I just wanted to say my piece and get out of there," she said after the man who answered the door first had to unlock 10 or 12 different bolts. She said he was wearing white Islamic dress.
"I remember feeling quite unnerved, I just wanted to say my piece and get out of there," she said after the man who answered the door first had to unlock 10 or 12 different bolts. She said he was wearing white Islamic dress.
Farooq Siddique, of the Bristol Muslim Cultural Society, said he believed the arrested man was a British Muslim.
Farooq Siddique, of the Bristol Muslim Cultural Society, said he believed the arrested man was a British Muslim.
While refusing to speculate on the suspect's religion, Mr Hansen said: "Drawing on the lessons learned from other incidents around the country, we are liaising with specific sections of the community including worshippers at mosques and community leaders.
While refusing to speculate on the suspect's religion, Mr Hansen said: "Drawing on the lessons learned from other incidents around the country, we are liaising with specific sections of the community including worshippers at mosques and community leaders.
"We are also attending prayer meetings to ensure that worshippers are aware of the police activity and our role during this incident."
"We are also attending prayer meetings to ensure that worshippers are aware of the police activity and our role during this incident."
Sheila Cook, who lives in Comb Paddock, said she heard an explosion in the middle of the night.
Sheila Cook, who lives in Comb Paddock, said she heard an explosion in the middle of the night.
"I went outside and found the whole police force there and they just told me to get back inside," she said.
"I went outside and found the whole police force there and they just told me to get back inside," she said.
Police said it was too early to say whether further arrests would be made.
Police said it was too early to say whether further arrests would be made.
They added that it was unlikely that some residents would be allowed home before Saturday.
They added it was unlikely some residents would be allowed home before Saturday.
About 30 people in 14 homes had to be moved from their properties.
About 30 people in 14 homes had to be moved from their properties.
A spokeswoman for the Metropolitan Police said Avon and Somerset police were leading the investigation but that officers from Scotland Yard's counter terrorism command had been assisting them.
A spokeswoman for the Metropolitan Police said Avon and Somerset police were leading the investigation but that officers from Scotland Yard's counter terrorism command had been assisting them.
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