August 29, 2019 5:40 pm Arrest in Deadly Fire After Brother and Sister Killed Investigators haven’t released a motive behind the suspected arson fire at the care home after a woman was arrested. Gordon Tokumatsu reports for the NBC4 News at 5 p.m. Thursday, Aug. 29, 2019. US & World Videos 2:46 Downtown LA restaurant worker beaten by customer 3:11 LA Metro poised to have more uniformed officers at Metro stations 1:58 11-year-old girl to become youngest Irvine Valley College graduate 1:00 Teams who have never won an NBA championship, T-Wolves' chances at making history 1:16 Own an iPhone? You could be eligible for a payout as part of a $35 million settlement