al tansley has the 5 live news. the unnamed bbc presenter who is said to have paid a teenagerfor explicit photos is facing more allegations this morning. the radio 2 presenter jeremy vine has called on the individual to name himself, saying the new allegations mean vitrol could be thrown at innocent colleagues . g7 leaders are set to sign a long term security pact with ukraine today. the president of the european commission, ursula von der leyen, says the group is determined to uphold international law in the face of russian aggression. executives from thames water will face questions from mps this morning. they re expected to be asked how the company racked up debts of more than £14 billion, while sewage continued to be discharged thousands of times a year. and scientists in australia say they ve created a kind of biodegradable glue that could be used to restore coral reefs. they hope it might help repair the great barrier reef one day but they say it will be hard to apply over a