A 25-year-old man was killed and his wife injured after a BMTC bus allegedly rammed their two-wheeler from behind near Urs Colony, within the Nelamangala Traffic Police limits, on Wednesday evening. The deceased was identified as Manu, a resident of Nelamangala town and a native of Sira in Tumakuru district. He was working as a restaurant manager and had got married just eight months ago.