A gunman on a motorcycle opened fire in a crowded city in central Israel, killing at least five people in the second mass shooting rampage this week.
While circumstances were not immediately clear, the shooting appeared to be the latest in a string of attacks by Arab assailants ahead of the volatile Muslim holy month of Ramadan.
Israeli media said the attacker was a Palestinian from the West Bank. The previous two attacks, carried out by Arab citizens of Israel inspired by the so-called Islamic State extremists group, have raised concerns of further violence.
Israeli Prime Minister Naftali Bennett called an emergency meeting of top security officials.
Tuesday’s shootings occurred at two locations in Bnei Brak, an ultra-Orthodox city just east of Tel Aviv.
Police said in a statement that a preliminary investigation found that the gunman was armed with an assault rifle and opened fire on passers-by before he was shot by officers at the scene.
On Sunday, a pair of gunmen killed two young police officers during a shooting spree in the central city of Hadera, and last week, a lone assailant killed four people in a car ramming and stabbing attack in the southern city of Beersheba.
Earlier on Tuesday, Israeli security services raided the homes of at least 12 Arab citizens and arrested two suspected of having ties to the Islamic State group in a crackdown sparked by recent deadly attacks.
Hours before the raid, Mr Bennett said the recent assaults inside Israel marked a “new situation” that required stepped-up security measures.
Law enforcement officials said 31 homes and sites were searched overnight in northern Israel, an area that was home to the gunmen who carried out the Hadera attack.
The Islamic State group has claimed responsibility for the two previous attacks.
Israeli leaders condemned the killings and pointed to the timing. Both attacks came ahead of Ramadan, which begins later this week, and as Israel hosted a high-profile meeting this week between the foreign ministers of four Arab nations and the United States.
All four Arab nations — Egypt, Morocco, Bahrain and the United Arab Emirates — along with the United States, condemned the killings.
Ramadan is expected to begin on Saturday. Last year, clashes between Israeli police and Muslim protesters during the holy month boiled over into an 11-day war between Israel and Hamas, the Islamic militant group that rules Gaza. Hamas praised the shooting as a “heroic operation”.
Israel has been taking steps to calm tensions with the Palestinians this year to avoid a repeat of violence. Deadly attacks by IS inside Israel, and attacks by Arab citizens of Israel, are rare.
The group operates mainly in Iraq and Syria, where it has recently stepped up attacks against security forces. It no longer controls any territory but operates through sleeper cells. IS has claimed attacks against Israeli troops in the past and has branches in Afghanistan and other countries.