Two bombs exploded within minutes of each other in vehicles in separate areas of the Tel Aviv suburb of Yehud, reported Al Jazeera satellite TV channel.
The first bomb exploded near a day-care center, and the second in a residential driveway, said Haaretz newspaper.
The paper said that six people in the area of the explosions were reported to be suffering from mild shock. Two of the six were taken to a hospital for further treatment.
Police said the explosions appeared to be a terrorist attack, but they said they were checking the possibility that the bombing had a criminal motive – Albawaba.com