News roundup: Bossier City grows while Shreveport shrinks … Boeing Co. donates $1.5 million to support STEM programs at National World War II Museum … Baton Rouge gas prices still the lowest in US

Bossier boom: New population estimates from the U.S. Census Bureau show that Shreveport is losing residents while Bossier City continues to grow, The Shreveport Times reports. The data released May 24…