(Portland, OR) -- Police say they've arrested two suspects accused of attacking a man with a mallet in southeast Portland. Police say the victim was near Southeast 122nd and Powell Monday night when the two suspects approached and started hitting him with a mallet and a steel bar. Two security guards saw the attack and stopped it. Police arrested 18-year-old Jakub Cyr and a juvenile on assault charges. The victim was hospitalized with significant injuries, but he's expected to survive.