Who is Ihor M., the knifeman from Jarosław: flagged in Germany, unwelcome in Czechia

Ukrainian Ihor M. attacked a priest with a knife at a Jarosław abbey, killing him and wounding others. The investigation revealed the man had caused problems before — he was listed in German security databases and was considered persona non grata in Czechia. Journalists traced his history, pointing to warning signs that appeared before the attack.