Complex sentence: Sarah Devens, a three sport star and all American went to Dartmouth, an ivy league, high academic institution, committed suicide, taking a.22-caliber rifle and shooting herself in the chest.
Split into simpler sentences: Sarah Devens, a three sport star and all American went to Dartmouth, an ivy league, high academic institution. Devens committed suicide, taking a.22-caliber rifle and shooting herself in the chest.