Police say that the man from Bani Naim, near the occupied West Bank city of Hebron, has been arrested, Al Jazeera reports.
A second man from Hebron, a relative of the suspect, has also been arrested.
In a statement, police say the man stole three cars during the suspected car-ramming attack.
The MDA emergency service says at least 14 people were wounded, including one in critical condition and two in serious condition. At least one is reported to have been stabbed.
