One witness was called Tuesday at O.J. Simpson's murder trial:

COLLIN YAMAUCHI: LAPD criminalist; fourth day on stand; said he remembered while on the stand that he got Simpson's blood on his plastic gloves while handling a vial of blood June 14; said he didn't see anything that appeared to be blood on June 29 when he inspected a pair of socks taken from Simpson's bedroom; bristled at several questions by defense attorney Barry Scheck, asking the lawyer to repeat questions or review documents; asked Scheck to stop pointing him at him _ Scheck said he was pointing at the display screen behind Yamauchi.