Complex sentence: The City of Omaha installed the Rev. Dr. Martin Luther King Jr Cornerstone Memorial at the NW corner of 24th & Lake Streets in 2002, and in 2003 native Omahan Thomas Warren became the city's first African American police chief.
Split into simpler sentences: The City of Omaha installed the Rev. Dr. Martin Luther King Jr Cornerstone Memorial at the NW corner of 24th & Lake Streets in 2002. In 2003 native Omahan Thomas Warren became the city's first African American police chief.