paul, who referred to him as uncle ronnie. things be that hard. reporter: crosby on the stand with certainty identifying alex murdaugh s voice on the cell phone video from the kennels on the night of the murders. the defense highlighting murdaugh s demeanor in the days following the crime. we cried together. he kept telling me, especially to me, he kept telling me how much how much paula loved me. reporter: jurors also hearing about gunshot residue found inside a blue jacket discovered at murdaugh s mother s house. one expert witness saying it s possible a firearm had been wrapped inside it. lester? all right, catie beck, thank you. coming up, a dramatic rescue after a jeep goes into icy iowa waters. and the new warning from fire officials about commonly used lithium-ion batteries. this s, this long to get put on the shelf like a porcelain doll. but one out of two women over 50 will suffer a fracture from osteoporosis.