Former federal prosecutor Neama Rahmanni delivers the latest from the trial of Karen Read.

Read's second trial on charges of second-degree murder, manslaughter and leaving the scene has so far appeared to follow similar contours to the first.

Much of the testimony focused on the cracked taillight that the police say led them to suspect that Ms. Read hit her boyfriend, John O’Keefe, with her S.U.V. By Jenna Russell Prosecutors in the ...