refugees in poland. also tonight, ukraine's president speaks directly to u.s. lawmakers pleading for more help. plus, collateral damage.ollate as war fuels energy prices across the u.s. >> reporter: i'm lilia lucianoe in los angeles, where it's getting even more painful to fill up the tank. >> diaz: and later, caught inart she saw in ukrain the conflict. a woman from chicago shares what she saw in ukraine while rushing to safety. >> it's a disaster. it's a complete disaster. >> this is the "cbs weekend news" from chicago with adriana diaz. >> diaz: good evening. tonight, ukraine's president remains defiant, even as invading russian forces push deeper into his country. again today, volodymyr zelensky pleaded for more help from the u.s. and international allies, including a no-fly zone over ukraine. today near moscow, russian president vladimir putin warned