Three people including 5-year-old girl presumed to be a family are dead after a Metra commuter train smashed into their vehicle in south Chicago, officials said.

presume ﾌﾟﾘズｰﾑ v)...であると前もって判断する

presumed to be... ...と推測される

dead adj)死んだ、死んでいる

smash into...  ...に激しく突入する

vehicle ヴｨ-ｧｸﾙ n)輸送手段･車両･車