The assailants attacked Humayoon Rasaw late Sunday on a street in the centre of town, throwing him to the ground to steal his watch, a police spokeswoman said.
A series of bombings struck restaurants and public squares on Monday in the eastern Afghan city of Jalalabad as the country marked the 100th anniversary of its independence.
'We will avenge the blood of our people, every drop of it,' Ashraf Ghani said.
So far no group has claimed the responsibility for the 10 bombs which struck the city.
Wedding hall owners and betrothed couples alike are wondering what's next after Saturday's attack, when an Islamic State bomber killed at least 63 guests and staff and wounded scores more during…
No group claimed responsibility for the 10 bombs but both Islamic State (IS) and the Taliban militants operate in the area.
Pakistan's Ambassador to US Asad Maheed Khan in an interview said the current India Pakistan escalation 'comes at a wrong time' as it could impact the Afghan peace process.
'We're having very good discussions with the Taliban. We're having very good discussions with the Afghan government,' Trump told reporters
The UN chief expressed 'his deepest sympathies to the families of the victims and the Government and people of Afghanistan,' spokesman Stephane Dujarric said in a statement.
A suicide bomber killed 63 people and wounded 182 in an attack on a packed wedding reception in the Afghan capital, the Afghan interior ministry said on Sunday.
'I strongly condemn the inhumane attack on the wedding hall in Kabul last night. My top priority for now is to reach out to the families of victims of this barbaric attack,' Ashraf Ghani tweeted…
In recent days several US officials have suggested that an accord could be imminent in discussions with the Taliban in Qatar.
More than 1,000 people had been invited, one witness said, as fears grew that it could be the deadliest attack in Kabul this year.
Dozens of people feared dead or wounded, according to officials; more than 1,000 people had been invited to the party, say witnesses.
On Monday, the Taliban and the United States finished the eighth round of peace talks in Doha.