Police in the West Midlands say they are hunting a serial bomber of mosques.
They have linked three attacks across the area in recent weeks.
One of the devices, which exploded close to a mosque in Wolverhampton last month, has only just been found.
From the West Midlands ITV News correspondent Juliet Bremner reports:
More top news
Planets outside our solar system could have earth-like oceans, evidence suggests. Could it mean a higher chance of extra-terrestrial life?
Prince Harry has waved goodbye to the people of Australia after a one-month attachment - meaning he will soon be united with his new niece.
Nearly a quarter of children in the UK under the age of five are overweight or obese, according to researchers.