laura nuss andy reese and ricardo thornton, thank you for joining us at "viewpoint." >> thank you. >>u for being with us. i'm pat lawson muse. stay with us now for "news 4 today." >>>. >>> the search. what police are asking for you that could help locate two montgomery county siblings who have been missing for seven months. >>> cooler today. but more importantly heavy rain and potentially severe thunderstorms in the forecast. the latest timing on what you can expect to begin this week coming up. >> plus the big emergency metro is planning for today and why they are keeping trains in service. >> good morning and welcome to "news 4 today" on this sunday. i'm adam. >> i'm angie goff. we do want to tell you bought a crash poking part