. >> i'm holly williams in lviv.early ten days after that explosive meeting in washington president volodymyr zelenskyy says ukraine's fully committed to constructive dialogue. >>> carmax rampage. >> i'm andres gutierrez in inglewood where an angry driver plowed through this dealership, mowing down customers and employees. >>> plus, it's not just clocks springing forward. 30 states set for a big warm-up this week. >>> and later, meeting her match. why this old dog got a cloned counterpart. >> does she feel like an extension of stella? >> yeah. that much is for sure. >> announcer: this is the "cbs weekend news" from new york. >>> good evening. i'm jericka duncan. thanks for joining us on this sunday. tonight, president trump is defending his aggressive tariff policies, but he declined to rule out that they could plunge the country into a recession. the president also downplayed the dropping stock market, insisting the economic turbulence caused by his agenda would drive future prosperity. cbs's nikole killion joins us