▁of ▁the ▁t ribute ▁due ▁to ▁the ▁Hor de . ▁Y ury ▁was ▁sum mon ed ▁to ▁the ▁Hor de ▁in ▁Sar ai ▁for ▁a ▁trial ▁but , ▁before ▁any ▁formal ▁investigation , ▁was ▁killed ▁by ▁D mit ry , ▁November ▁ 2 1 , ▁ 1 3 2 5 . ▁Ö z ▁Beg ▁waited ▁to ▁pun ish ▁D mit ri ▁and ▁eventually ▁he ▁arrested ▁the ▁Prince ▁of ▁T ver ▁for ▁the ▁murder , ▁executing ▁him ▁in ▁ 1 3 2 6 . ▁ ▁When ▁the ▁Khan ' s ▁cousin , ▁the ▁b ask ak ▁She v kal , ▁and ▁his ▁Tat ars ▁were ▁killed ▁in ▁T ver ▁and ▁a ▁re bell ion ▁er upt ed ▁there ▁in ▁mid - August ▁ 1 3 2 7 , ▁D mit ry ' s ▁successor ▁as ▁Prince ▁of ▁T ver ▁and ▁Grand ▁Prince ▁of ▁Vladimir - S uz dal , ▁his ▁brother ▁Alexander ▁Mik h ail ov ich , ▁fled ▁first ▁to ▁Nov gor od — which ▁turned ▁him ▁away — and ▁then ▁to ▁P sk ov — which ▁made ▁him ▁its ▁Prince — in ▁order ▁to ▁escape ▁a ▁pun itive ▁expedition ▁of ▁ 5 0 , 0 0 0 ▁Mong ol - T at ars ▁& ▁Mus cov ites , ▁which ▁was ▁head ed ▁by ▁his ▁cousin , ▁Y ury ' s ▁brother ▁& ▁successor ▁Ivan ▁D ani il ov ich . ▁T ver ' s ▁u pr ising ▁against ▁the ▁Hor de ▁was ▁blood ily ▁suppress ed ▁by ▁the ▁Mus cov ite ▁and