Transportation and shipping

In this July 17, 2018, photograph, ramp workers prepare a Southwest Airlines Boeing 737 for departure to Denver from Minneapolis International Airport in Minneapolis. Southwest Airlines overcame rising fuel prices to top profit expectations, though an inflight disaster in which a passenger was killed had an adverse effect on revenue. Second-quarter earnings were $733 million, topping Wall Street expectations. (AP Photo/David Zalubowski)

FILE- In this Feb. 5, 2018, file photo, Boeing worker Paul Covaci reaches out to touch a Boeing 737 MAX 7, the newest version of Boeing's fastest-selling airplane, during a debut for employees and media of the new jet in Renton, Wash. Boeing Co. says its second-quarter profit was $2.2 billion. The Chicago-based company said Wednesday, July 25, it had profit of $3.73 per share on revenue of $24.26 billion. Earnings, adjusted for non-recurring gains, were $3.33 per share. (AP Photo/Elaine Thompson, File)

A Portuguese woman, who preferred not to give her name, sits at a Ryanair airline check-in desk after her flight to Pisa, Italy, was cancelled during the first of two days cabin crew strike at Adolfo Suarez-Barajas international airport in Madrid, Wednesday, July 25, 2018. Low-cost airline Ryanair cabin crew are to stage a 48-hour strike July 25 and 26 in Spain, Portugal, Italy and Belgium. (AP Photo/Francisco Seco)

Stabbing victim Lahtifa Wilson, center right, is embraced during a vigil for her sister Nia Wilson outside the MacArthur Bay Area Rapid Transit station, Monday, July 23, 2018, in Oakland, Calif. A felon on parole fatally stabbed 18-year-old Nia Wilson in the neck and wounded Lahtifa Wilson as they exited a train at a subway station in what police said was an unprovoked attack. BART Police Chief Carlos Rojas said officers are scouring the area for John Cowell, 27, who is suspected in the Sunday night attack at the MacArthur Station in Oakland. (AP Photo/Lorin Eleni Gill)

Duck boat accident survivor Tia Coleman is comforted by her sister Leeta Bigbee after speaking to the media at Cox Medical Center Branson Saturday, July 21, 2018, in Branson, Mo. Coleman lost nine family members in the accident Thursday on Table Rock Lake which left over a dozen people dead. (AP Photo/Charlie Riedel)

A duck boat sits idle in the parking lot of Ride the Ducks, an amphibious tour operator in Branson, Mo. Friday, July 20, 2018. The amphibious vehicle is similar to one of the company's boats that capsized the day before on Table Rock Lake resulting in 17 deaths. (AP Photo/Charlie Riedel)

A rescue worker from the Proactiva Open Arms Spanish NGO helps a migrant, rescued off the Libyan coast, on Tuesday July 17, 2018. Proactiva Open Arms said it found one woman alive Tuesday and another dead, along with the body of a toddler, amid the drifting remains of a destroyed migrant boat some 80 nautical miles from the Libyan coast. (Proactiva Open Arms via AP)