Arthur Heine was convicted by a Yellowstone County jury of "driving a vehicle while under the influence of intoxicating liquor," section 32-2142, R.C.M. 1947, and of "aggravated assault," section 94-5-202, R.C.M. He was specifically accused by Information of deliberately causing a head-on collision with another vehicle in which his ex-wife, son, daughter-in-law, and three week old grandchild were riding.