They aren't targeting the Merkavas. They are targeting the IDF personal.
Except when they aren't.
Ester Ohana was the first Israeli killed by Palestinian stone-throwing. She was killed on 29 January 1983 when a stone was thrown through the window of the car in which she was a passenger, hitting her in the head.[54]
On 5 June 2001, Yehuda Shoham, a 5-month-old baby, was killed when a rock hurled by stone-throwing Palestinians crashed through the window of the car he was riding in, crushing his skull.[178]
On 23 September 2011, Asher (25) and Yonatan Palmer (1) were killed when the car Asher was driving was attacked by stone-throwing Palestinians, causing it to crash killing him along with his infant son.[179]
On 14 March 2013,[180] the Biton's family car was attacked, near neighboring village of Kif el-Hares, with stones which caused it to get out of control and collide with a truck. Adele Biton was critically injured along with her mother and 3 sisters who were moderately injured, and died two years later.[181]
On 13 September 2015 Alexander Levlovich was killed by thrown rocks that caused his car to swerve out of control in a Jerusalem neighborhood
