Two explosions at bus stops on Jerusalem's outskirts killed one person and wounded at least 14 others on Wednesday, health officials said.
Israeli police blamed the initial blast, which occurred during rush hour, on an explosive device planted at a bus station near the city exit.
The second - about 30 minutes later - hit a bus stop in the vicinity of an urban settlement in the east of the city.
"There has not been such a coordinated attack in Jerusalem for many years," police spokesman Eli Levi told Army Radio.
Israeli army radio said the explosive devices were hidden in bags and at least one of them contained nails to maximise the impact.
Security camera footage aired by N12 news showed the moment of the first explosion with a sudden cloud of smoke billowing from the bus stop. Television showed debris strewn around the site, which was cordoned off by emergency services.
Israel's ambulance service said 12 people had been taken to hospital from the first blast and three people were wounded in the second explosion. One of the wounded died in hospital, the Shaare Zedek Medical Center said.
The explosions came as former prime minister Benjamin Netanyahu negotiates with allies to form a new right-wing government including members of religious and far-right parties.
The Kuwait Petroleum Corporation (KPC) has announced that the Mina Al-Ahmadi Refinery, operated by Kuwait National Petroleum Company (KNPC), came under drone attacks early on Friday, with a fire breaking out at several units as a result.
Britain's health authorities said on Friday that early laboratory analysis had showed the vaccine being offered to students should protect against the strain of meningitis behind an outbreak in southeast England that has killed two people.
Severe tropical cyclone Narelle was losing strength on Friday after bringing destructive winds, heavy rain and power outages to Australia's northeast coast that prompted authorities to warn people to stay indoors.
France, Spain, Bahrain, and India have condemned the Iranian attack that targeted Qatar's Ras Laffan Industrial City during separate phone calls with Qatar's Emir Sheikh Tamim bin Hamad Al Thani.