1.   He switched to using an old airstrip elsewhere on the property, which he contends is legal because the strip predates the town zoning law.

2.   Meanwhile, people coming in and out of Warri continued to use the old airstrip, in a congested part of the city.

3.   The organizers noted that one of the lakes would replace an old airstrip.

4.   Authorities seized their first jet in August on an old mining airstrip in the central state of Zacatecas.

5.   The two white helicopters landed at an old Egyptian airstrip in Carni, outside Gaza City, at midday.