Dubai on Wednesday added the names and photos of 15 suspects, bringing to 28 the number of people allegedly connected with the Jan. 19 slaying of Mabhouh in his Dubai hotel room. All of the new suspects carried Western passports, police said.

The Israeli newspaper Haaretz reported that 10 of the new names matched those of dual nationals living in Israel…

At least 22 members of the group arrived in Dubai on Jan. 18 or early Jan. 19 on various flights from European cities. All had left the emirate by Jan. 20, within hours of the assassination.