Two people, including a member of RAB-4, were killed when a microbus hit a Rab vehicle on Dhaka-Mymensingh highway in Gazipur on Wednesday. The deceased were identified as Mohammad Khairul Islam, a member of RAB-4 and motor mechanic Liton Mia, said Rab SI Md Rakib. Also read: Rickshaw puller killed in city road crash Three injured RAB-4 members- senior warrant officer Md. Shariful Islam, soldier Atiq, Corporal Pradeep Kumar and motor mechanic Rifat,20, were airlifted to Dhaka CMH from Sreepur Hospital in Gazipur in a special helicopter, said Maona Highway police camp in-charge Kamar Hossain.