Russia-Ukraine war live: buildup of trains on Russia-North Korea border reported; Moscow strikes Odesa grain infrastructure

Massing of at least 70 freight cars at border ‘unprecedented’, says analyst group Beyond Parallel; four reported wounded in Russian attack on Odesa

What we know on day 591 of the invasion

More on train traffic dramatically increasing between Russia and North Korea, from Agence France-Presse:

High-resolution satellite imagery revealed at least 70 freight cars at North Korea’s border Tumangang Rail Facility, a number described as “unprecedented” even when compared to pre-Covid levels, said Washington-based analysts Beyond Parallel,

A 10-year-old boy and his grandmother have been killed and more than 20 people wounded after a Russian missile attack on an apartment block in Kharkiv, Ukrainian officials have said. Rescuers found the boy’s body under debris after the strike on the north-eastern city’s densely populated downtown area early on Friday. Two Iskander missiles hit the flats in what President Volodymyr Zelenskiy called another act of “Russian terror”.

The death toll from a Russian missile strike on Hroza village in Kharkiv province the previous day rose to 52 on Friday after another victim died overnight in hospital, regional governor Oleh Synehubov said. A missile slammed into a cafe and grocery store in the village on Thursday as people gathered to mourn a fallen Ukrainian soldier. Separately, interior minister Ihor Klymenko said people from every family in Hroza had been affected by the attack.