In this June 8, 2016 file photo BMW i3 electric cars are parked atop the Los Angeles Police Department parking lot, in Los Angeles, USA. The Los Angeles Police Department has added 100 electric cars to its fleet as replacements for aging vehicles. German Chancellor Merkel is traveling to Washington to meet with U.S. President Donald Trump on Tuesday, March 14, 2017. (AP/RSS Photo/Nick Ut, file)
