I know this doesn't completely explain, but it does make one think that the scenes we are seeing on TV may be associated to groups of people instead of individuals. Two witnesses - Christians and Jews are the only two groups of people that follow after the God of Abraham, Isaac, and Jacob. Events in Israel have accelerated since the Six Day War of 1967, which I believe may have marked the end of the time of the Gentiles that Jesus mentioned, and Paul referred to as the fulness of Gentiles to come in.
2. But the court, and everything outside the Temple is not to be measured, for it is given to the Gentiles to tread under foot forty, and two months. (Three and a half years)
I interpret this as days = years, and the time of the Gentiles which was fulfilled after the 1967 Six Day War.
Numbers 14:34 After the number of the days in which ye searched the land, even forty days, each day for a year, shall ye bear your iniquities, even forty years, and ye shall know my breach of promise.
Ezekiel 4:5 For I have laid upon thee the years of their iniquity, according to the number of the days, three hundred and ninety days: so shalt thou bear the iniquity of the house of Israel.
6 And when thou hast accomplished them, lie again on thy right side, and thou shalt bear the iniquity of the house of Judah forty days: I have appointed thee each day for a year.
688AD is the date the building of the Dome of the Rock started and spans 42 months = 1278.34 days. 1967AD - 1278.34 days = 688.66AD.
1967AD is the time of the fullness of Gentiles ended or when the Six Day war resulted in the first time the Jews had control of Jerusalem in 2,573 yrs.
Luke 21:21-24 Then let them which are in Judaea flee to the mountains; and let them which are in the midst of it depart out; and let not them that are in the countries enter thereinto.
22 For these be the days of vengeance, that all things which are written may be fulfilled.
23 But woe unto them that are with child, and to them that give suck, in those days! for there shall be great distress in the land, and wrath upon this people.
24 And they shall fall by the edge of the sword, and shall be led away captive into all nations: and Jerusalem shall be trodden down of the Gentiles, until the times of the Gentiles be fulfilled.
Romans 11:25 For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that blindness in part is happened to Israel, until the fulness of the Gentiles be come in.
Revelation 12:17 And the dragon was wroth with the woman, and went to make war with the remnant of her seed, which keep the commandments of God, and have the testimony of Jesus Christ.
Revelation 14:12 Here is the patience of the saints: here are they that keep the commandments of God, and the faith of Jesus.