Complex sentence: On November 15,2008, at 8:00 a.m. PDT, Mayor Antonio Villaraigosa declared a state of emergency in the city, and Governor Schwarzenegger issued a state of emergency declaration later in the morning.
Split into simpler sentences: On November 15,2008, at 8:00 a.m. PDT, Mayor Antonio Villaraigosa declared a state of emergency in the city. Gov. Schwarzenegger issued a state of emergency declaration later in the morning.