Complex sentence: In the early years of the formula there was much concern about safety, with a high number of accidents resulting in injuries to drivers and, unfortunately, one fatality in the European championship-Marco Campos in the very last round of the 1995 series.
Split into simpler sentences: In the early years of the formula there was much concern about safety, with a high number of accidents resulting in injuries to drivers. Fortunately, only one driver was killed in the European championship-Marco Campos in the very last round of the 1995 series.