Car bomb kills 4 , injures 22 in Afghanistan . NEW : Attackers kill seven in Jalalabad fighting . Militants clashed with security forces after storming a government building in the city . The attack comes as Afghan President Ashraf Ghani is trying to push back against Taliban gains and improve relations between Kabul and Washington. The Taliban say this year 's spring offensive will target foreigners , Afghan authorities .
NEW : Attackers kill seven in Jalalabad fighting . Militants clashed with security forces after storming a government building in the city . The attack comes as Afghan President Ashraf Ghani is trying to push back against Taliban gains and improve relations between Kabul and Washington. The Taliban say this year 's spring offensive will target foreigners , Afghan authorities .