including a computer which could have valuable information on how isis operates and how they raise money and communicate. that is in addition to the wife of the isis leader who has been detained and will be interrogated by the united states. lawmakers on capitol hill expect to receive a briefing from the white house on this later this week. sunlen serfaty, thank you. one hour from now, rail service resumes between new york and philadelphia. a week after the disaster that killed eight people and injured 200. the first train rolls out at 5:30 a.m. the northbound train leaves philadelphia at 5:53. technicians installed speed controls ahead of the curve as a step to improved safety. cnn s erin mclaughlin is in philadelphia. reporter: john and christine, the mystery of what happened to amtrak 188 continues. robert sunwalt takessays they are