Russian officials say two people have died after apparent explosions on the bridge linking annexed Crimea to the Russian mainland. The incident follows a major explosion last October that was widely blamed on Ukraine, and comes at a time when Ukraine's counteroffensive is going slower than expected, largely due to Russian landmines that litter the country. Charlie D'Agata reports. #news #crimea #ukraine Each weekday morning, "CBS Mornings” co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app. Subscribe to “CBS Mornings” on YouTube: youtube.com/CBSMornings Watch CBS News: cbsn.ws/1PlLpZ7c Download the CBS News app: cbsn.ws/1Xb1WC8 Follow "CBS Mornings" on Instagram: bit.ly/3A13OqA Like "CBS Mornings" on Facebook: bit.ly/3tpOx00 Follow "CBS Mornings" on Twitter: ht...