Complex sentence: The Electrolier site became Station Square, opened in 1988 by Wesbild Enterprises; part of anchor tenant Save-on-Foods' rooftop parking deck collapsed on opening day, injuring 21 people but causing no deaths.
Split into simpler sentences: The Electrolier site became Station Square, opened in 1988 by Wesbild Enterprises. On opening day in 1988, part of anchor tenant Save-on-Foods' rooftop parking deck collapsed, injuring 21 people but causing no deaths.