New Delhi, July 30 -- Glide bombs and ballistic missiles struck a Ukrainian prison and a medical facility overnight as Russia's relentless strikes on civilian areas killed at least 27 people across the country, officials said Tuesday, despite U.S. President Donald Trump's threat to soon punish Russia with sanctions and tariffs unless it stops.

Four powerful Russian glide bombs hit a prison in Ukraine's southeastern Zaporizhzhia region, authorities said. They killed at least 16 inmates and wounded more than 90 others, Ukraine's Justice Ministry said.

In the Dnipro region of central Ukraine, authorities said Russian missiles partially destroyed a three-story building and damaged nearby medical facilities, including a maternity hospital an...