bertrand sciboz, thank you for currently being with us here on bbc news.rations continuing hour after hour of exactly what bertrand sciboz was describing bear. head to the website as well because the latest pictures and the latest accounts from our teams are there on this search. it is day three of the searches after that yacht sank. regular updates from all of our teams and from the italian authorities there on the ground. so head there for the very latest on that story. that is developing all the time. we will return to sicily in the next little while, but before that, let's head back to the presidential race... the democratic national convention continuing in chicago — kamala harris has been holding rallies across the country in the build—up to her headline speech later this week. she's made a series of claims — on the economy, health care, abortion and immigration. bbc verify has been examining them. with me is bbc verify reporterjake horton, who's been looking into this. jake, let's take it stage by stage and issue by issue. tell us what she has been

let's speak now to bertrand sciboz, an expert diver and founder of ceres, a company specialised in shipwreck with us. take us through some of the challenges these divers are facing at the moment. pardon, excuse me? tell divers are facing at the moment. pardon, excuse me?— divers are facing at the moment. pardon, excuse me? tell us about some of the _ pardon, excuse me? tell us about some of the challenges _ pardon, excuse me? tell us about some of the challenges that - pardon, excuse me? tell us aboutj some of the challenges that divers will have down there as they try to get to the ship. in will have down there as they try to get to the ship-— get to the ship. in fact, the divers are in clear _ get to the ship. in fact, the divers are in clear water. _ get to the ship. in fact, the divers are in clear water. we _ get to the ship. in fact, the divers are in clear water. we are - get to the ship. in fact, the divers are in clear water. we are not - are in clear water. we are not diving in an island channel of the english channel. so the mediterranean sea is quite clear. it is easy to go down