context: -LRB- CNN -RRB- -- Security was tightened in and around Kabul on Sunday with 7,000 additional police officers deployed ahead of Monday 's 89th observance of Afghanistan 's independence from Great Britain . An Afghan policeman stops a vehicle at a checkpoint in Kabul , where security has been tightened . Police were seen at newly established security checkpoints looking at every passing vehicle Sunday . Increased foot patrols were also apparent . An Interior Ministry official said it was the biggest police operation in Kabul in several months . Also on Sunday , dozens of Taliban militants were killed after they ambushed a convoy carrying supplies for NATO forces in southern Afghanistan , an Afghan official said . Five security forces who worked for a private company were killed in the attack , in Zabul province , said Gulab Shah Alikhail , the deputy governor . After the ambush , Afghan army forces were called in , Alikhail said . Alikhail put the militants ' death toll at 32 . On Saturday , a roadside bomb killed 10 Afghan police officers in Kandahar province , according to Police Chief Matiullah Khan . Khan blamed the Taliban and their al Qaeda associates for the attack . `` Who else is conducting this kind of cowardly acts except for the Taliban and al Qaeda people , '' he said .
question: When were dozens of Taliban militants killed ?
answers: Sunday
content_span_normalized_text: police were seen at newly established security checkpoints looking at every passing vehicle sunday .
question_normalized_text: when were dozens of taliban militants killed ?
context_asr: SECURITY WAS SITEND IN AND AROUND CAB ON SUNDAY WITH SEVEN THOUSAND ADDITIONAL POLICE OFFICERS DEPLOYED APHEAD OF MONDAYS A NINTH OF SERVANTS OF AGHANISTAN INDEPENDENCE FROM GREAT BRITAIN AN AFGHAN POLICEMAN STOPS A VEHICLE AT A CHECKBORDING CAB WHERE SECURITY HAS BEEN TIGHTENED POLICE WERE SEEN AT NEWLY ESTABLISHED SECURITY CHECK WENS LOOKING AT EVERY PASSING VEHICLE SUNDAY INCREASED FOOT PATROLS WERE ALSO APPARENT AN INTERIOR MINISTRY OFFICIAL SAID IT WAS THE BIGGEST POLICE OPERATION IN CAPOUL IN SEVERAL MONTHS ALSO ON SUNDAY DUSNS OF TALIBAN MILLITONS WERE KILLED AFTER THE AMBUSH AT COMBOY CARRYING SUPPLIES FOR NADO FORCES IN SOVTE N AFGHANISTAN AND AFGHAN OFFICIALS SAID FIVE SECURITY FORCES WHO WORKED FOR A PRIVATE COMPANY WERE KILLED IN THE ATTACK IN SABL PROVINCE SAD GOLAB SA LIAL THE DEPUTY GOVERNOR AFTER THE AMBUSH AFGAN ARMY FORCES WERE CALLED IN AL SAD AIN PUT THE MILITANTS DAT TO AT THIRTY TWO ON SATURDAY A ROAD TIP BOMB KILLED TEN AFGHAN POLICE OFFICERS IN CANDAHAR PROVINCE ACCORDING TO POLICE SHIF MATLA CAN CAM BLOOMED THE TALLIBEN AND THEIR ALIT ASSOCIATES FOR THE ATTACK WHO ELSE IS CONDUCTING THE KIND OF CARRELLY ACTS EXCEPT FOR THE CALIBIN AND ALA PEOPLE HE SAID 
question_asr: WHEN WERE DOUSENS OF TALIBAN MILTONS KILLED 