six more classified documents have been found in the us justice department s search of president biden s home in wilmington, delaware. biden s attorney bob bauer said in a statement that the president offered access to his home to allow the doj to conduct a search of the entire premises for potential vice presidential records and potential classified material . mr biden and his wife were not present during the search. our north america correspondent peter bowes has the details. this search took place on friday and it s only recently with that we out of a very exhaustive search of entire property. exhaustive search of entire mnem property. officials with evermore property. officials with evermore than - property. officials with evermore than 12 - property. officials with i evermore than 12 hours, property. officials with - evermore than 12 hours, looking through private areas of the property. officials were there for more than 12 hours, looking through private areas of
stalemate over sending tanks to ukraine. we re going to take you there and report on why this aid is so crucial. not sharing, at least for now. the gop rebuffs an investigation, a move certain to frustrate newly empowered republicans. three active duty marines have been arrested for taking part in the january 6th insurrection. how they landed on the fbi s radar. and new developments in the death of elijah mcclain. the charges. that s coming up on cbs this morning. welcome to weekend, saturday, january 21st. we re grateful to have you with us. our weekend is starting out great. mine is. i get to be with amara walker. and me with you. and i got my chocolate cupcake my daughter baked. please send one in my direction. we ve got a lot to get to. up first, a plea from ukraine. german officials says they won t send their leopard 2 tanks unless the u.s. agrees to send theirs to the battlefield. and president volodymyr zelenskyy said there s no alternative. he said h
Sharpe ratios are used throughout the finance industry as a shorthand for risk adjusted returns. How useful is Sharpe and what alternatives exist to measure performance?