Topline Lub tsev hais plaub tseemfwv tau txiav txim rau Travis thiab Gregory McMichael - ob tug txiv neej dawb koom nrog kev tua Ahmaud Arbery, tus neeg ua haujlwm dub - mus rau hauv tsev lojcuj hnub Monday, tom qab lub xeev lub tsev hais plaub kuj tau tso tseg ...